Shenzhen Tenchy Silicone&Rubber Co.,Ltd
                                                                                                           
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18 Years
Since 2008
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Food Grade Silicone Seal Rings -40°C to 220°C Temperature Range FDA LFGB Certified Custom Sizes

Price Negotiable
Price: Negotiable
MOQ: Negotiation
Delivery Time: 5-20 working days
Brand: Tenchy
Product Description
Product Overview

Food grade silicone sealing rings designed for airtight food containers, offering excellent temperature resistance from -40°C to 220°C. These FDA and LFGB certified rings provide reliable sealing performance for various food storage applications.

Technical Specifications
Parameter Specification
Item Name Silicone Seal Ring
Production Process Extrusion, Jointing Rings, Spliced
Certification FDA, LFGB
Grade Food Grade
Material 100% Silicone
Temperature Range -40°C to 220°C
Color and Size Custom colors and sizes available
Applications Food containers, lunch boxes, storage boxes, hermetic boxes, fresh-keeping boxes
Key Features
  • Excellent sealing performance with water and oil resistance
  • Anti-aging properties and electrical insulation
  • Non-toxic, quick cooling, and easy to clean
  • Custom designs, sizes, and packaging options available
  • ISO 9001 certified manufacturing processes
  • OEM and ODM orders supported
Product Images
Food grade silicone seal ring product view
Silicone seal ring temperature resistance demonstration
Silicone ring sealing performance test
Custom silicone seal ring sizes available
Silicone ring material quality inspection
Food container silicone gasket application
Silicone ring manufacturing process diagram
Silicone material properties and advantages
Industrial silicone seal ring production
Quality control and certification details
Packaging & Shipping
Packaging Options

Standard carton size: 35×40×50cm. Custom packaging available including paper cards, plastic bags, labels, and printed cartons.

Shipping Process
  • Pre-order negotiation for items, quantity, and packaging requirements
  • Proforma Invoice confirmation with specifications and pricing
  • Payment confirmation
  • Shipping arrangement with strict quality inspection
  • Goods loading and delivery
Silicone Material Advantages
  • Soft, flexible, pliable, tough, and lightweight
  • Odorless, non-toxic, and eco-friendly
  • Wear-resistant, waterproof, and oil-proof
  • High temperature tolerance, cold resistance, UV resistance, and acid resistance
Frequently Asked Questions
Q1: Why choose Tenchy silicone?
We are committed to the silicone rubber sealing field. Our factory has 11 years of experience and has accumulated rich experience in silicone rubber processing and manufacturing to provide customers with the best silicone rubber sealing solutions and products.
Q2: How we ensure product quality?
100% inspection during production. Our products are certified with FDA, LFGB, RoHs certifications.
Q3: How to Custom-made?
If you have a new product drawing or sample, we can customize according to them. We have Quick feedback on your needs and rapid mold opening.
Q4: Can I get the sample?
Yes, we can provide stock samples for free, but a little sample charge for custom design, new customers are expected to pay for the delivery cost, the sample charge will be deducted from the payment for formal order.
Q5: How long is the sample lead time?
For existing product, it takes 1-2 days; If you want your design, it may take 3-5 days depends on your design.
Quality Assurance

All manufacturing processes strictly follow ISO 9001 requirements. We offer factory pricing with guaranteed lead times and quality. Fast mold development for custom items with our own technical equipment and design team.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Tenchy Silicone&Rubber Co.,Ltd
Location Building 8, Tongfucun Industrial Park, Longhua, Shenzhen, Guangdong, China (518109)
Contact Person Justin Wu

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