Epdm Material Decription:

EPDM rubber gasket has excellent weather resistance, ozone resistance, heat resistance, acid and alkali resistance, water vapor, color stability, electrical properties, oil-filled and room temperature fluidity. Ethylene-propylene rubber products can be used at 120 ºC for a long time, at 150-200 ºC for short or intermittent use. Addition of appropriate antioxidant can increase its use temperature. Cross-linked triethylene glycol can be used in more demanding conditions. EPDM rubber in the ozone concentration 50pphm, stretching 30% of the conditions, up to 150h or more without cracking.
 

Our factory have different certificates, such as ISO9001, TS16949, FDA, RoHs & Reach etc.


 

Our company 

Ruichen Sealing co.,ltd.(with two factories)

One is Dongguan Ruichen Sealing co.,ltd.

Another is Jiangxi Ruichen Sealing co.,ltd.

We mainly specialize in producing different types of  o-rings(o-ring repair kits, excavator o-ring kits) ,rubber gasket,rubber ball ,rubber grommet ,oil seal and other customized rubber products.The materials are available in NBR, FKM, EPDM,MVQ and HNBR,SILICONE ,IIR ,PU,SBR etc.

We have more than FIVE thousand available o-ring moulds and can make new moulds as customers' drawings. We can also provide different types of hardware tools kits like copper washer kits,snap ring assortment kits, spring assortment, Hose clamp set and so on.

Our products can meet CE and ROHS requirements and have a big market around the world.
 

Our Laboratory

we have our own laboratory in two factories ,for control our product quality (such as testing raw material ,finishes product),also for research new products.

Our application for gasket in Auto

 

If you are interested in our products ,pls contact me by your available ways:

TELE:86+  18024335328

I will be here wait for your any news.