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Xiamen Dezhengkai Sealing Technology Co., Ltd

  • China,Xiamen
  • Verified Supplier
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China Custom Silicone O-Ring Seals | Food Grade High Temperature Rubber Gaskets
China Custom Silicone O-Ring Seals | Food Grade High Temperature Rubber Gaskets

  1. China Custom Silicone O-Ring Seals | Food Grade High Temperature Rubber Gaskets
  2. China Custom Silicone O-Ring Seals | Food Grade High Temperature Rubber Gaskets

Custom Silicone O-Ring Seals | Food Grade High Temperature Rubber Gaskets

  1. MOQ: 100 Pieces
  2. Price: 0.02-1.00 USD/Piece
  3. Get Latest Price
Hardness Shore A 30-80
Payment Terms T/T,L/C,Western Union
Delivery Time 7-15 Days
Temperature -60C to +230C
Supply Ability 8,000,000 Pieces/Month
Packaging Details PE Bag + Carton + Pallet
Material Silicone (VMQ)
Certification FDA, RoHS, REACH
Brand Name DZK
Place of Origin Xiamen, China
Model Number DZK-SI-OR

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  1. Product Details
  2. Company Details

Product Specification

Hardness Shore A 30-80 Payment Terms T/T,L/C,Western Union
Delivery Time 7-15 Days Temperature -60C to +230C
Supply Ability 8,000,000 Pieces/Month Packaging Details PE Bag + Carton + Pallet
Material Silicone (VMQ) Certification FDA, RoHS, REACH
Brand Name DZK Place of Origin Xiamen, China
Model Number DZK-SI-OR
High Light Silicone O RingFood Grade SealHigh Temperature
Silicone O Ring Seals Food Grade High Temperature Rubber Gasket
Product Advantages
  • FDA Food Grade Certified - Premium silicone compliant with FDA 21 CFR 177.2600 and EU 1935/2004. Safe for food contact and medical applications.
  • Excellent Temperature Flexibility - Maintains flexibility from -60°C to +230°C. Outstanding in both extreme cold and high heat.
  • Non-Toxic and Odorless - Inherently non-toxic, tasteless, and odorless. Perfect for potable water, food processing, and pharmaceutical equipment.
  • Superior Weather Resistance - Excellent resistance to ozone, UV radiation, and weathering for outdoor applications.
Silicone O-ring seals product photo showing various sizes and colors
Product Specifications
Parameter Specification
Material Silicone (VMQ)
Hardness Shore A 30-80 (Standard: 60)
Temperature Range -60°C to +230°C
Color Translucent, White, Red, Black
Cross-Section 1.0mm - 12.0mm
Inner Diameter 2mm - 1000mm
Standard AS568, ISO 3601, FDA
Application Food processing, medical, pharmaceutical
Company Strength
8+
Years Experience
50-100
Skilled Workers
60-70%
Export Percentage
ISO 9001
Certified
OEM/ODM
Customization
24/7
Technical Support
Production Process
1
Material Preparation
Raw material inspection & mixing
2
Mold Design
Precision CNC mold fabrication
3
Compression Molding
High-precision vulcanization
4
Deflashing
Automated flash removal
5
Quality Inspection
100% dimensional & visual check
6
Packaging & Shipping
Secure packing, global delivery
Packaging & Shipping
Item Details
Inner Packaging PE bag / vacuum sealed bag
Outer Packaging Standard export carton with pallet
Custom Packaging Available on request (branded bags, labels)
Port of Loading Xiamen, China
Lead Time 7-15 days after order confirmation
Shipping Method Sea freight / Air freight / Express (DHL, FedEx, UPS)
Frequently Asked Questions
What material is best for my application?
The choice depends on temperature, chemical exposure, and pressure requirements. NBR is ideal for general hydraulic oil applications; FKM/Viton for high-temperature and chemical resistance; Silicone for food-grade and medical; EPDM for water/steam. Please share your working conditions and we will recommend the optimal material.
Can you produce custom sizes and materials?
Absolutely. We specialize in custom molded O-rings. You can provide drawings, samples, or dimensions, and our engineering team will design and manufacture to your exact specifications. Custom compounds and colors are also available.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 100 pieces per size, but we are flexible for trial orders and new clients. Contact us with your requirements and we will work out the best solution for you.
Do you provide free samples?
Yes, we offer free samples of standard sizes. For custom sizes, a small mold fee may apply. Samples are usually shipped within 3-5 working days via express courier.
What certifications do you have?
We are ISO 9001:2015 certified. Our products comply with FDA, RoHS, REACH, and NSF standards depending on the material. Third-party testing reports (SGS, TUV) are available upon request.

Company Details

Bronze Gleitlager

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2018

  • Total Annual:

    200-300

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201... DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201...

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Get in touch with us

  • Reach Us
  • Xiamen Dezhengkai Sealing Technology Co., Ltd
  • No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
  • https://www.rubberringseals.com/

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