FFKM Seals
Size: Standard or non-standard
Color: Black, white, amber

Size: Standard or custom made
Color: Black, white, amber
Hardness: Commonly is 75±5 Shore A, can be produced with range 60-90 durometer
Perfluorinated series products, FFKM seals, are widely used in those industries who have strict requests of media and temperature resistance. For example, semiconductor industry and information related industries, including PVC, CVD, etching process and various high vacuum sealing processes.
Advantage of FFKM seals
--Optimum heat resistance
--Excellent chemical resistance
--Low out gassing characteristics
--Excellent anti plasma properties
Disadvantages of FFKM seals
--Poor low temperature resistance
--High raw material prices
--High production difficulty
Temperature range
Highest around 307℃ for long time if you have request on steam resistant
Highest around 350℃ for long time if you DO NOT have request on steam resistant
Lowest around -40℃
Advantage of SJK
Long term cooperation with major first-line brands
Various sizes and shape supported, tiny products are also OK
Advanced production and inspection equipments
Complete production line



In production, SJK has rich experience in seal mold development, and can undertake the design and manufacture of special and complex seals to meet customized needs of customers for special products. At the same time, the enterprise has obtained IATF16949 certification, and has professional experimental facilities, more than 100 sets of advanced production and testing equipment, modern ERP management system, etc.
Our services:
- We communicate and share industry experience and market information with customers
- We have all kinds of advanced production and inspection equipment and technology to meet the different needs of customers
- We always insist that the most suitable is the best, not the most expensive
- We have independent import and export rights
Why choose us?
- We're proud to be the go-to provider of Other Rubber Seals for businesses worldwide.
- Our company will rely on equipment innovation and technological progress to continuously improve the technical quality of employees to ensure that enterprises provide customers with better FFKM Seals.
- Our company is a supplier and manufacturer of Other Rubber Seals at affordable prices.
- In the production process, we actively improve technology and continuously upgrade quality of FFKM Seals.
- Our company is focused on providing our customers with the highest quality Other Rubber Seals at competitive prices.
- We hope to become a large enterprise with leading technology, first-class management, vitality, core competitiveness, influence in the industry, and employees with a sense of belonging.
- Our team is dedicated to ensuring that every Other Rubber Seal we ship meets our strict standards of excellence.
- The company's goal is to create products with good use function and fair price for customers. We are willing to cooperate with you wholeheartedly with professional equipment, strong technical force and perfect after-sales service, and welcome customers to negotiate business by letter.
- We pride ourselves on having a dedicated staff that provides the highest level of service for our Other Rubber Seals.
- So far, our company's customers are all over different countries, why our customers choose us, trust us? That's because first of all we provide the best quality products and best service.
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