PRODUCTS

Ensure absolute safety and leak-proof performance for your water bottle products with our custom-manufactured Food Grade Silicone O-Rings. These O-rings are precision-engineered to create a flawless, airtight, and waterproof seal within the cap's inner groove, effectively preventing leaks and preserving the freshness of beverages . Crafted from 100% premium silicone rubber, our O-rings are non-toxic, odorless, and BPA-free, guaranteeing that the taste and purity of the stored contents remain completely unaffected . This makes them the ideal, reliable choice for manufacturers of reusable water bottles, travel mugs, vacuum flasks, and other drinkware .

Key Features & Superior Advantages

• Exceptional Material Safety: Our O-rings are made from high-quality silicone rubber that complies with international safety standards for food contact materials . This ensures the material is entirely safe for direct and prolonged contact with drinking water and other beverages, providing peace of mind to end-users .

  
  

• Remarkable Temperature Resilience: Designed to perform reliably in a wide temperature range, typically from -40°C to 230°C . This means the seal remains flexible and effective, whether storing ice-cold water or a hot beverage, preventing leaks and maintaining insulation without deforming or releasing harmful substances .

  
  

• Superior Leak-Proof Performance: The O-ring's precise O-shaped cross-section is designed to create a perfect seal within the lid's groove . Its excellent elasticity ensures a tight closure, effectively preventing leaks and spills during travel or daily use, and can even help slow down the dissipation of aromas from juices, tea, or coffee .

  
  

• Durable and Long-Lasting: The material exhibits excellent resistance to aging, ozone, and weathering . It maintains its elasticity and sealing force over time, meaning it won't become brittle or crack easily, which extends the life of your bottle cap and enhances product value .

  
  

• Easy Maintenance and Hygiene: The smooth, non-porous surface of silicone prevents the growth of mold and mildew. It is easy to clean with mild soap and water, and many are dishwasher safe, ensuring optimal hygiene with minimal effort .

  
  

Technical Specifications & Customization

We understand that one size does not fit all. Therefore, we offer extensive customization options to meet your specific design and functional requirements .

• Material: 100% Food Grade Silicone Rubber (VMQ)

  
  

• Certifications: Complies with stringent food safety standards .

  
  

• Temperature Range: -40°C to +230°C (Short-term exposure to higher temperatures is possible) .

  
  

• Hardness (Shore A): Typically customizable between 40-70 Shore A, allowing for the perfect balance of flexibility for easy installation and rigidity for a secure, long-lasting seal .

  
  

• Colors Available: Clear/white, red, black, and other custom colors upon request.

  
  

• Sizes: Fully customizable based on your technical drawings or samples, ensuring a perfect fit for any bottle cap design .

  
  

Comprehensive OEM/ODM Services

We provide professional OEM/ODM services, supporting custom orders from prototyping to mass production based on your technical drawings or samples . Our team is ready to offer comprehensive support to ensure the O-rings perfectly match your product's specifications and brand ethos.

Why Choose Our O-Rings?

Selecting our Food Grade Silicone O-Rings means investing in quality, reliability, and customer satisfaction. You benefit from a seal that enhances product safety, minimizes the risk of leaks and customer complaints, and builds a strong brand reputation for quality .