A: If we have stock, MOQ 3000pcs. | B: If out of stock, MOQ is 10000pcs.
Views: 0 Author: Site Editor Publish Time: 2026-08-08 Origin: Site
Glass cream jars represent a significant segment of the cosmetic packaging industry, serving skincare brands that require premium presentation and product protection. China has developed substantial manufacturing capacity for glass cream jars, with production concentrated in regions that offer raw material access, forming technology, and export logistics. Guangzhou Ruijia Packaging Products Co., Ltd. manufactures glass cream jars for international clients, with capacities ranging from 15g to 500g across multiple glass types and decoration options.
The Chinese glass packaging industry has grown substantially over recent decades, with cosmetic glass jars representing a specialized product category requiring specific quality standards and dimensional precision. Glass cream jar production involves melting, forming, annealing, and finishing processes that affect product quality and consistency.
Annual glass container production in China exceeds 20 million tons, with cosmetic packaging accounting for a growing share of total output. The skincare market expansion has driven demand for glass cream jars, particularly in the 15g to 250g capacity range. Manufacturers have invested in forming equipment and quality systems to meet international standards for cosmetic packaging.
Glass cream jars are manufactured from soda-lime glass in most applications, with borosilicate glass available for specialized requirements. Amber, cobalt blue, and custom colors provide UV protection for light-sensitive formulations. Clear glass offers product visibility for retail display. Surface finishes include glossy, matte, and frosted textures.
Manufacturing processes for glass cream jars include several controlled stages. Batch preparation involves weighing and mixing raw materials including silica sand, soda ash, limestone, and colorants. Melting occurs in furnaces operating at temperatures between 1,500 and 1,600 degrees Celsius. Forming is accomplished through pressing or blowing processes depending on jar geometry. Annealing relieves internal stresses through controlled cooling. Finishing includes inspection, surface treatment, and decoration.
Guangzhou Ruijia Packaging Products Co., Ltd. operates glass cream jar manufacturing with process controls across melting, forming, annealing, and finishing operations, with quality verification at each production stage.
Glass cream jar manufacturing in China is concentrated in several provinces, each offering distinct capabilities and production scales. Understanding regional characteristics supports informed supplier selection.
Guangdong Province serves as a major hub for cosmetic packaging manufacturing, including glass cream jars. The province benefits from established logistics infrastructure, access to international ports, and a concentration of packaging-related industries. Manufacturers in Guangdong typically offer comprehensive services including decoration, closure matching, and export documentation. The region is well-suited for clients requiring integrated packaging solutions and responsive communication. Guangzhou Ruijia Packaging Products Co., Ltd. operates from Guangdong, leveraging the region's infrastructure and industry ecosystem.
Jiangsu Province, particularly the Xuzhou area, is known for glass manufacturing with emphasis on technical precision. Suppliers in this region often serve pharmaceutical and premium cosmetic applications requiring tight dimensional tolerances and consistent glass quality. Jiangsu manufacturers typically have established quality management systems and experience with international regulatory requirements. The region's glass manufacturing heritage contributes to technical expertise in forming and finishing.
Zhejiang Province, including the Yuyao and Ningbo areas, combines glass manufacturing with capabilities in plastic components and closure systems. This regional specialization supports integrated packaging solutions where glass jars are supplied with compatible caps and closures. Manufacturers in Zhejiang often accommodate a range of order quantities and provide flexible service models. The region's manufacturing diversity supports hybrid packaging solutions.
Hebei Province and other northern regions have developed glass manufacturing capabilities serving domestic and export markets. These regions often offer competitive pricing for standard products, with growing capabilities in quality control and export services. Manufacturing infrastructure continues to develop in these regions, with increasing investment in modern forming equipment.
Guangzhou Ruijia Packaging Products Co., Ltd. operates from Guangdong Province, with access to the region's logistics networks and packaging industry ecosystem.
Glass cream jars are manufactured from different glass compositions, each offering specific properties that affect product protection and application suitability. Understanding material differences supports appropriate selection for specific cream formulations.
Soda-lime glass is the most commonly used material for cream jars. This glass type consists primarily of silicon dioxide, sodium oxide, and calcium oxide. Soda-lime glass provides adequate chemical durability for most skincare formulations and is cost-effective for high-volume production. The material is suitable for standard creams, lotions, and moisturizers with typical storage requirements. Soda-lime glass offers good clarity for product visibility and accepts decoration well.
Borosilicate glass contains boron oxide in addition to standard glass components. The boron content enhances chemical resistance and thermal stability. Borosilicate glass is recommended for formulations with reactive ingredients or products requiring sterilization. The material provides better resistance to thermal shock and is more chemically durable than soda-lime glass. Borosilicate glass is typically selected for pharmaceutical-grade and premium cosmetic applications where enhanced stability is required.
Amber glass provides UV protection for light-sensitive formulations. The amber color is achieved through the addition of iron and sulfur compounds during glass melting. Amber glass blocks approximately 95 percent of UV radiation, helping preserve ingredients including vitamins, retinol, and botanical extracts. Cobalt blue glass provides similar UV protection with a different visual appearance. Clear glass offers product visibility but minimal UV protection, making it suitable for products with short expected shelf life or products stored in opaque secondary packaging.
Frosted glass finishes are achieved through acid etching or sandblasting, creating a matte surface texture. Frosted glass provides a soft visual appearance and improved grip. The finish can mask minor surface imperfections and fingerprints. Frosted finishes are popular for premium skincare product lines.
Guangzhou Ruijia Packaging Products Co., Ltd. manufactures cream jars in soda-lime and borosilicate glass, with amber, clear, cobalt blue, and custom color options available. Surface finishes include glossy, matte, and frosted textures.
Glass cream jars are manufactured in a range of capacities to accommodate different product types and usage patterns. Dimensional standards ensure compatibility with filling equipment and closure systems.
Small-capacity jars from 15g to 30g are used for facial creams, eye creams, and treatment products. A 15g jar typically measures 46mm in diameter and 32mm in height with an 70mm neck finish. A 30g jar typically measures 51mm in diameter and 38mm in height. These formats are suitable for premium facial skincare products where small quantities are appropriate for regular use.
Medium-capacity jars from 50g to 100g represent the most commonly specified sizes for daily-use facial creams and moisturizers. A 50g jar typically measures 65mm in diameter and 42mm in height. A 100g jar typically measures 73mm in diameter and 48mm in height. Neck finishes for these capacities are typically 89mm diameter, compatible with standard closure systems.
Large-capacity jars from 150g to 250g are used for body creams, body butters, and treatment products. A 150g jar typically measures 85mm in diameter and 55mm in height. A 250g jar typically measures 92mm in diameter and 65mm in height. These capacities are frequently specified for body moisturizers and heavy creams where larger quantities are appropriate.
Extra-large jars from 300g to 500g are used for professional-use products, bulk formats, and value-size retail products. A 500g jar typically measures 105mm in diameter and 78mm in height. These formats are specified for products with high usage rates and professional applications.
Dimensional tolerances for glass cream jars vary by manufacturer and quality system. Typical tolerances for outside diameter are plus or minus 0.8mm. Tolerances for total height are plus or minus 1mm. Neck finish tolerances are typically plus or minus 0.2mm for critical dimensions.
Guangzhou Ruijia Packaging Products Co., Ltd. manufactures glass cream jars with dimensional specifications verified through quality control procedures, with tolerance documentation available upon request.
Glass cream jar manufacturing involves multiple technical processes that affect product quality, dimensional accuracy, and production efficiency. Understanding these processes supports evaluation of manufacturer capabilities.
Batch preparation involves weighing and mixing raw materials including silica sand, soda ash, limestone, and colorants. The batch composition determines glass properties including chemical durability, thermal shock resistance, and color. Colorant addition for amber, cobalt blue, or custom colors requires precise measurement to achieve consistent tint across production runs. Batch quality affects melting performance and defect rates.
Melting occurs in furnaces operating at temperatures between 1,500 and 1,600 degrees Celsius. The melting process requires precise temperature control and residence time to achieve homogeneous glass composition. Furnace design and operation affect glass quality and energy efficiency. Manufacturers with modern furnace technology typically achieve more consistent glass properties. Furnace maintenance and refractory quality affect glass purity.
p>Forming processes for glass jars include pressing and pressing-blow methods. Pressing uses a plunger to shape glass in a mold, typically for wide-mouth jars with thick walls. The press-blow method combines pressing for initial shape with blowing for final form. Forming process selection depends on jar geometry and wall thickness requirements. Process parameters including glass temperature, mold temperature, and cycle time affect dimensional consistency and surface quality.
Annealing is a controlled cooling process that relieves internal stresses in formed glass. Stress in glass can cause spontaneous breakage during filling or handling. Annealing lehrs maintain specific temperature profiles to ensure complete stress relief. Annealing temperature and residence time are critical to achieving proper stress relief. Polariscopic inspection confirms stress levels are within acceptable limits.
Finishing operations include trimming, surface treatment, and inspection. Trimming removes excess glass from the jar mouth. Surface treatment can include frosting, coating, or polishing. Inspection includes dimensional measurement, visual quality assessment, and functional testing. Automated inspection systems are used in modern manufacturing facilities for consistent defect detection.
Guangzhou Ruijia Packaging Products Co., Ltd. maintains process controls across melting, forming, annealing, and finishing operations, with documented procedures and quality verification at each stage.
Quality assurance is essential for glass cream jar manufacturing, as dimensional accuracy, glass quality, and closure compatibility directly affect product performance. Manufacturers implementing systematic quality management systems produce more consistent results.
ISO 9001 certification is a common quality management standard for glass jar manufacturers. The standard requires documented quality procedures, internal audit programs, and continuous improvement processes. ISO 9001 certification indicates that a manufacturer has implemented systematic quality controls across production operations. Certification status should be verified through documentation review.
Good Manufacturing Practice certification is relevant for manufacturers serving cosmetic and personal care markets. GMP certification requires facility cleanliness standards, process controls, and documentation practices appropriate for cosmetic packaging production. GMP compliance is particularly important for manufacturers supplying packaging to brands with strict quality requirements.
Incoming material inspection verifies raw material quality before production. Silica sand, soda ash, limestone, and colorants are tested for composition and purity. Material certificates from suppliers are reviewed and retained for traceability. Rejected materials are quarantined and returned to suppliers. Incoming inspection records provide evidence of quality control at the material sourcing stage.
In-process quality control includes monitoring of glass temperature, forming pressures, and cooling rates. Process parameters are documented and compared to established setpoints. Visual inspection of molded jars occurs at regular intervals. Dimensional checks confirm that jars meet specification requirements during production. Process control data enables trend analysis and preventive action.
Finished product inspection involves 100 percent visual inspection for surface defects including bubbles, stones, scratches, and contamination. Sampling inspection is conducted for dimensional verification and functional testing. Drop testing confirms impact resistance. Thermal shock testing confirms glass resistance to temperature changes. Closure compatibility testing confirms that caps fit properly and provide adequate sealing.
Guangzhou Ruijia Packaging Products Co., Ltd. maintains a documented quality system with incoming inspection, in-process control, and finished product inspection procedures. Quality documentation is available for client review.
Glass cream jars require compatible closure systems that provide sealing, product protection, and user convenience. Closure selection affects product integrity and consumer experience.
Plastic screw caps are the most common closure type for glass cream jars. Caps are available in multiple colors and finishes, including matte, glossy, and metallic. Cap liners provide additional sealing performance, with options including induction liners, pressure-sensitive liners, and foam liners. Liner selection depends on product chemistry and sealing requirements. Cap color matching is available for brand coordination.
Bamboo lids offer a natural aesthetic that complements organic and natural skincare positioning. Bamboo lids are manufactured from pressed bamboo fiber and provide a wood-like texture. Bamboo lids are available in light and dark finishes with custom branding through laser engraving. The combination of glass jar and bamboo lid is frequently specified for natural skincare product lines.
Metal closures including aluminum caps provide a premium appearance and robust sealing performance. Metal caps are available in brushed, polished, and anodized finishes. Induction sealing is commonly used with metal caps for extended shelf life. Metal closures offer good barrier properties and are compatible with automated filling lines.
p>Custom closures can be developed for specific project requirements, including proprietary closure designs, custom colors, and branded closure systems. Custom mold development for closures adds tooling investment and lead time. Minimum order quantities for custom closures typically exceed those for standard closures.
Closure compatibility with jar neck finishes must be verified. Neck finish dimensions including diameter, thread profile, and height affect closure fit and sealing performance. Manufacturers should conduct closure fit testing for each closure and jar combination.
Guangzhou Ruijia Packaging Products Co., Ltd. supplies glass cream jars with closure matching and compatibility testing, offering plastic screw caps, bamboo lids, and metal closure options.
Decoration and customization services allow brands to differentiate their packaging and communicate product identity. Manufacturers with comprehensive decoration capabilities offer a range of surface finishing options.
Silk screen printing is a common decoration method for glass jars. The process uses a mesh screen to transfer ink onto the glass surface. Silk screen printing provides durable, opaque graphics suitable for logos and product information. Multiple colors can be printed in separate passes. Registration accuracy affects print quality and is influenced by jar shape and printing equipment. Silk screen printing is cost-effective for medium to high volumes.
Hot stamping applies metallic foil to the glass surface using heat and pressure. This method creates metallic finishes in gold, silver, or custom colors. Hot stamping is often used for logos and decorative elements. The durability of hot stamping depends on the foil formulation and process parameters. Hot stamping provides a premium appearance and is compatible with various jar shapes.
Spray coating applies liquid coatings to the glass surface that are cured with heat. Coatings can provide matte, glossy, or specialized surface finishes. Spray coating can also apply colored layers that complement brand colors. The coating process requires surface preparation and curing conditions.
Frosting creates a matte surface texture through acid etching or sandblasting. Frosted glass provides a soft visual appearance and improved grip. Partial frosting allows creation of patterns or logos through selective etching. Frosting can be combined with other decoration methods for complex designs.
Labeling offers flexibility for small and medium-volume orders. Pressure-sensitive labels adhere to the glass surface and can incorporate detailed graphics. Labeling allows short production runs with lower setup costs than printing. Labels can be applied manually or with automated labeling equipment.
Custom jar shapes can be developed through mold creation. New mold development adds lead time and tooling cost. Custom shapes enable proprietary designs that differentiate brands. Minimum order quantities for custom shapes are typically higher than for standard shapes.
Guangzhou Ruijia Packaging Products Co., Ltd. provides decoration services including silk screen printing, hot stamping, and frosting. Custom color matching and design development are available for client-specific requirements.
Manufacturing capacity and lead time are practical considerations affecting supply chain planning. Understanding manufacturer capabilities supports realistic production scheduling and inventory management.
Daily production capacity for glass cream jar manufacturers varies by equipment configuration and order mix. A typical production line for cream jars can produce 50,000 to 100,000 units per day depending on jar size and mold configuration. Multiple production lines increase total capacity. Factory utilization rates affect availability for new orders and lead time reliability.
Lead times for standard undecorated glass cream jars typically range from 14 to 25 days from order confirmation. This lead time includes material preparation, production scheduling, forming, annealing, inspection, and packaging. Expedited orders may be accommodated with additional charges depending on production schedule availability.
Lead times for decorated jars are longer than undecorated jars. Decoration processes including printing, hot stamping, and coating add 7 to 14 days to lead time. Multiple decoration methods or complex artwork may require additional time. Decoration setup charges are required for new printing plates or tooling.
Lead times for custom shapes include mold development time. Mold design and manufacturing typically require 30 to 60 days. Sample production follows mold completion. Production orders proceed after sample approval. Custom shape lead times total 45 to 90 days depending on design complexity and tooling availability.
Seasonal capacity constraints may affect lead times. Peak demand periods such as pre-holiday seasons can extend standard lead times. Manufacturers typically communicate lead time estimates at order placement and provide schedule updates throughout production.
Guangzhou Ruijia Packaging Products Co., Ltd. provides lead time estimates based on current production schedules and can assist with production planning to align with client requirements.
Export logistics and documentation are relevant for international procurement of glass cream jars. Manufacturers with export experience provide comprehensive shipping services and documentation.
Export packaging for glass jars requires protection against breakage during transit. Individual jars may be wrapped or separated with dividers within cartons. Cartons are stacked on pallets and stretch-wrapped for stability. Protective corner pieces and edge guards prevent damage during handling. Packaging design should consider the weight and fragility of glass jars.
Container loading affects shipping safety. Glass jars are packed in cartons loaded into standard shipping containers. Container utilization depends on jar size, carton dimensions, and palletization. A 20-foot container typically holds 600 to 1,000 cartons depending on product size and packaging efficiency. Container loading weight should not exceed weight limits.
Shipping modes include sea freight, air freight, and courier services. Sea freight is the most cost-effective option for container quantities. Transit times from Chinese ports to major international destinations range from 14 to 35 days. Air freight is available for expedited orders but significantly increases shipping costs. Courier services are suitable for samples and small quantities.
Customs documentation includes packing lists, commercial invoices, bills of lading, and certificates of origin. Regulatory compliance documentation may be required depending on destination market requirements. Manufacturers experienced with export typically manage documentation preparation and customs clearance coordination.
Payment terms for export orders are typically negotiated and specified in purchase agreements. Standard terms include T/T payment with a deposit and balance before shipment. Letters of credit may be used for larger orders or new supplier relationships.
Guangzhou Ruijia Packaging Products Co., Ltd. coordinates export logistics and documentation for international shipments, with experience shipping to markets including the United States, Germany, and the United Kingdom.
Regulatory compliance is required for glass cream jars sold in international markets. Manufacturers must provide documentation confirming compliance with applicable regulations.
FDA compliance is required for products sold in the United States. Glass packaging must comply with FDA food contact regulations for appropriate glass types. Manufacturers should provide FDA compliance declarations confirming that glass composition meets applicable requirements.
EU compliance is required for products sold in European markets. Glass packaging must comply with EU regulations for materials and articles intended to contact food, which apply to cosmetic packaging. REACH compliance documentation confirms that substances used in glass production meet REACH requirements.
California Proposition 65 compliance may be required for products sold in California. Glass packaging is generally not subject to Proposition 65 requirements, but manufacturers should provide confirmation if requested.
Compliance documentation including certificates of analysis and certificates of compliance should be available from manufacturers. Documentation availability and completeness are indicators of manufacturer quality systems and regulatory awareness.
Guangzhou Ruijia Packaging Products Co., Ltd. provides compliance documentation including FDA and EU compliance declarations upon request. Documentation is maintained for each production batch.
Manufacturer selection should consider multiple factors including production capability, quality systems, customization services, lead time reliability, and communication responsiveness. A systematic evaluation supports informed selection aligned with specific project requirements.
Production capability assessment includes equipment, capacity, and technical expertise. Manufacturers with appropriate equipment for cream jar production and experience with cosmetic applications should be prioritized. Capacity availability for new orders should be confirmed.
Quality system evaluation includes certification status, inspection procedures, and defect rates. ISO certification and documented quality procedures indicate systematic quality management. Quality performance data from client references provides practical evidence.
Customization capabilities should match project decoration and design requirements. Manufacturers with in-house decoration services offer more control over timing and quality than those subcontracting decoration. Minimum order quantities for custom products should be confirmed.
Communication responsiveness and technical support availability affect project efficiency. Manufacturers responding promptly to inquiries and providing clear information demonstrate service commitment. Technical support for material selection and design development contributes to project success.
Pricing transparency and cost structure should be understood before order placement. Quotations should include material costs, production costs, decoration costs, and shipping costs. Payment terms and schedule should be specified in purchase agreements.
Guangzhou Ruijia Packaging Products Co., Ltd. supports manufacturer selection through documentation, sample availability, and technical consultation. Client evaluation is supported by quality records, production capability information, and compliance documentation.
Glass cream jar manufacturers in China offer production capacity, material options, and customization capabilities for skincare brands seeking premium packaging. Manufacturing regions including Guangdong, Jiangsu, and Zhejiang provide specialized capabilities and service models. Manufacturing processes including melting, forming, annealing, and finishing affect product quality and dimensional accuracy.
Glass types including soda-lime and borosilicate provide different chemical durability and thermal resistance. Amber, cobalt blue, and clear glass offer different UV protection properties. Closure systems including plastic screw caps, bamboo lids, and metal closures affect sealing and user experience.
Quality systems including ISO certification and GMP compliance indicate systematic quality management. Customization capabilities including decoration, custom colors, and custom shapes support brand differentiation. Lead times for standard products range from 14 to 25 days, with longer lead times for custom projects.
Export logistics and regulatory compliance require manufacturer experience and documentation. FDA, EU, and other regulatory requirements must be met for international market access.
Guangzhou Ruijia Packaging Products Co., Ltd. manufactures glass cream jars with capacity ranges, glass types, and closure options suitable for skincare applications. Technical consultation, quality assurance, and logistics coordination support projects from specification through delivery. Sample availability and lead time quotes are provided upon request for brand verification and production planning.