With the aid of professional and perfect test support, we ensure the stability and excellent quality of the Silicone Ring, FEP or PFA encapsulated o-ring in VMQ, Bonded Seal so that make us occupy the leading position in the industry. Our company's business philosophy is 'Professional, Concentrate', and we will continue to move forward hand in hand with new and old customers with reliable quality, competitive prices, and better services. We've been looking for your inquiry. We always insist on providing high-quality service for customers, from product development, design, sales, technical consultation to after-sales service, all of which reflect our company's professional and high business level. To meet the requirements of individual customers for each bit more perfect service and stable quality products.
NBR Coating Seal O Ring
product superiority
High production efficiently
Very light weight
Small volume
All kinds of colour
Strong adaptability
Widely used
Material requirements
Material grade
Material name
NBR(N)
HNBR(H)
EPDM(E)
CR(C)
AFLAS(L)
FVMQ(F)
FFKM(K)
PTFE(F)
PU(U)
NR(R)
Resistance to ozone
△
◎
◎
◎○
◎
◎
◎
◎
◎
×
Resistance to outdoor
○
◎
◎
○
◎
◎
◎
◎
○
×
Heat resistance
120℃
150℃
150℃
120℃
175℃
175℃
320℃
280℃
90℃
90℃
Resistance to chemicals
○△
○
◎
○△
◎
◎
◎
◎
◎
×
Anti-oil
◎
◎
×
○△
◎○
◎
◎
◎
◎
×
Sealing water
○
○
◎
○
◎
△
◎
◎
◎
◎
Cold-resistant
-40℃
-40℃
-50℃
-40℃
-30℃
-60℃
-20℃
-100℃
-40℃
-60℃
Wear resistance
○
◎○
○
○
◎○
×
◎
◎
◎
◎○
Resistance to deformation
◎○
○
◎○
△
○
◎
◎
×
×
◎○
Acid-proof
△
○
◎○
○△
◎
◎
◎
◎
×
○△
Alkali-proof
○
◎
◎
◎○
◎
△
◎
◎
×
△
Tensile strength
◎○
◎
◎○
◎○
◎○
○
◎○
△×
◎
◎
Resistance to water vapor
×
○△
◎○
△
◎
○△
◎
○
×
△
Fire-Resistant
×
×
×
○
○
△×
◎
◎
△
×
Storage and stability
5-10Y
5-10Y
5-10Y
5-10Y
ABT20Y
ABT20Y
ABT20Y
ABT20Y
ABT20Y
3-5Y
◎excellent ○good △common ×poor
Today, our company continues to develop and grow, we learn from advanced technology in the same industry and improve it, so that our FKM O-Ring / FKM X-Ring has unparalleled superiority. We will, as always, uphold the people-oriented concept of 'caring for customers and be kind to employees', take customer satisfaction as the core and 'quality, integrity, professionalism, and innovation' as the operating principles, and work together with our customers to create greater glories! Since the high-quality products are the foundation of enterprise development, we ensure that each component is selected from well-known brands while strictly controlling the quality, and can also use designated brand components according to customer requirements.