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Views: 222 Author: Astin Publish Time: 2025-07-01 Origin: Site
Content Menu
● Shantou Wanqi Packaging Material Company
● 2. Xinxiang Inty Packing Co., Ltd.
● 3. Cangzhou Yixingsheng Packaging Products Co., Ltd.
● 4. Dongguan Lingxiang Packaging Material Technology Co., Ltd.
● 6. Hebei Jinteng Packaging Co., Ltd.
● 7. Suzhou Yiyuan Packaging Technology Co., Ltd.
● 8. Wuxi City Xinrun Packaging Material Co., Ltd.
● 9. Guangzhou Binhao Technology Co., Ltd.
● 10. Jiangsu Hanlin Pharmaceutical Packaging Technology Co., Ltd.
● FAQ
>> 1. What are polystyrene foam pressure seal liners used for?
>> 2. Can these liners be customized for different container sizes and shapes?
>> 3. Are polystyrene foam pressure seal liners safe for food and pharmaceutical use?
>> 4. How are pressure seal liners applied to containers?
>> 5. What industries commonly use polystyrene foam pressure seal liners?
Polystyrene foam pressure seal liners are essential packaging components widely used by international brands in cosmetics, pharmaceuticals, food, beverages, pesticides, oils, and chemicals. These liners provide an effective barrier to protect product integrity, prevent tampering, and extend shelf life. As global demand for secure and reliable packaging solutions grows, China has become a leading hub for high-quality Polystyrene Foam Pressure Seal Liner manufacturers and suppliers. This article highlights the top 10 companies in China, with a special focus on Shantou Wanqi Packaging Material Company, a pioneer in the industry.
Shantou Wanqi Packaging Material Company stands at the forefront of the Chinese market as a professional manufacturer and supplier of polystyrene foam pressure seal liners. With over 18 years of experience, Wanqi has established itself as a trusted OEM partner for global brands across cosmetics, pharmaceuticals, food, beverages, and chemical sectors.
- Location: Shantou, Guangdong, China
- Main Products: Pressure sensitive seal liner, induction seal liner, ring peel liner, lift'n'peel, EPE foam liner
- Certifications: ISO, food-grade certification
- Patents: Multiple machinery and cap seal liner patents
- OEM/ODM Capability: Strong customization for international clients
- High-Quality Materials: Wanqi uses food-grade, non-toxic polystyrene foam, ensuring safety and compliance with international standards.
- Advanced Technology: The company holds several patents, reflecting its commitment to innovation and quality.
- Customization: Offers tailored solutions for size, thickness, printing, and packaging to meet diverse industry needs.
- Global Reach: Serves major brands worldwide, providing reliable supply and technical support.
- Cosmetics and personal care
- Pharmaceuticals and nutraceuticals
- Food and beverage packaging
- Chemical and industrial products
Wanqi's pressure seal liners are designed for easy application—simply insert the liner into the cap, screw the cap onto the container, and after 24–48 hours, the liner adheres tightly, forming an effective seal. This process requires no special equipment, making it ideal for a wide range of packaging operations.
Xinxiang Inty Packing is a leading Polystyrene Foam Pressure Seal Liner manufacturer and supplier in China, known for its high-grade, customizable liners. Their products are suitable for various container materials, including plastic, glass, and metal, and are widely used in the pharmaceutical, food, and cosmetic industries.
Product Features:
- Thickness options: 1mm/1.2mm
- Custom printing available (“Sealed for your protection”)
- Suitable for solids, granules, and pastes
- No sealing machine required
Inty Packing's liners are non-toxic, odorless, and offer strong sealing properties, making them an excellent choice for brands seeking reliable packaging solutions.
Cangzhou Yixingsheng is recognized for its OEM factory capabilities, offering self-adhesive pressure sensitive plastic cap seal liners and induction seal liners. The company provides custom designs and bulk production for international clients.
Strengths:
- Wide range of liner materials (PE, PET, PP, EPE foam)
- Custom design and logo printing
- Competitive wholesale pricing
Their products are widely used in food, beverage, and chemical packaging, ensuring product safety and shelf life.
Dongguan Lingxiang specializes in aluminum foil seal liners, pressure sensitive seal liners, and EPE foam liners. Their solutions cater to food, beverage, and pharmaceutical industries, providing tamper-evident and airtight seals for a variety of container types.
Key Offerings:
- Aluminum foil induction seal liners
- Cap EPE foam wads liner
- Customizable pressure seal liners
Lingxiang's products are valued for their strong sealing performance and adaptability to different packaging needs.
YNB (XIAMEN) LTD. offers a comprehensive range of Polystyrene Foam Pressure Seal Liners and related packaging materials. The company is known for its strict quality control and ability to fulfill large OEM orders for international markets.
Highlights:
- Food-grade and pharmaceutical-grade liners
- Custom design and printing services
- Fast lead times and reliable logistics
YNB's liners are trusted by brands seeking consistent quality and efficient supply chains.
Hebei Jinteng Packaging is a reputable manufacturer of pressure sensitive seal liners, induction seal liners, and foam liners. Their products are widely used in the food, beverage, and chemical industries.
Advantages:
- Advanced manufacturing equipment
- Customization for size, thickness, and printing
- Strong focus on product safety and compliance
Jinteng's liners are designed for easy application and effective sealing, making them a preferred choice for many brands.
Suzhou Yiyuan specializes in pressure sensitive foam liners for bottle caps, offering high-quality solutions for food, pharmaceuticals, and cosmetics. The company provides both standard and custom options to meet diverse customer requirements.
Product Features:
- Wide range of sizes and thicknesses
- Custom printing and packaging
- Fast production and delivery
Yiyuan's commitment to quality and customer service has earned it a strong reputation in the industry.
Wuxi City Xinrun is a leading supplier of polystyrene foam pressure seal liners, catering to both domestic and international markets. Their liners are used in various industries, including food, pharmaceuticals, and chemicals.
Strengths:
- High-quality raw materials
- Advanced production technology
- Customizable solutions for different applications
Xinrun's products are known for their reliability and performance in demanding packaging environments.
Guangzhou Binhao offers a wide range of pressure sensitive seal liners, induction liners, and foam liners. The company serves clients in the food, beverage, and pharmaceutical sectors, providing innovative packaging solutions.
Key Offerings:
- Custom design and printing
- Food-grade and pharmaceutical-grade materials
- Efficient production and delivery
Binhao's focus on innovation and quality control makes it a trusted partner for global brands.
Jiangsu Hanlin is a specialized manufacturer of pharmaceutical packaging materials, including pressure sensitive foam liners. The company adheres to strict quality standards and offers customized solutions for pharmaceutical and healthcare products.
Advantages:
- GMP-certified production facilities
- Customizable liner solutions
- Strong focus on product safety and compliance
Hanlin's expertise in pharmaceutical packaging ensures that its liners meet the highest standards of quality and safety.
China's Polystyrene Foam Pressure Seal Liner manufacturers and suppliers are at the forefront of innovation, quality, and customization in the global packaging industry. Shantou Wanqi Packaging Material Company leads the way with its advanced technology, extensive experience, and strong OEM capabilities, making it the top choice for international brands seeking reliable and effective packaging solutions. The other companies listed also offer high-quality products and services, ensuring that brands across cosmetics, pharmaceuticals, food, and chemicals can find the perfect sealing solution for their needs.
Polystyrene foam pressure seal liners are used to create an airtight and tamper-evident seal on containers, protecting products such as cosmetics, pharmaceuticals, food, beverages, chemicals, and more from contamination and leakage.
Yes, most Polystyrene Foam Pressure Seal Liner manufacturers and suppliers in China offer customization options for size, thickness, printing, and packaging to meet specific client requirements.
Reputable manufacturers use food-grade and pharmaceutical-grade materials, ensuring that the liners are safe, non-toxic, and compliant with international standards for food and drug packaging.
These liners are self-adhesive and require no special equipment. Simply insert the liner into the cap, screw the cap onto the container, and after 24–48 hours, the liner forms a secure seal under the pressure of the cap.
Industries such as cosmetics, pharmaceuticals, food and beverage, chemicals, pesticides, and oils widely use these liners for secure and effective packaging.