1.Product Features: This product is made of CM352L low Mooney viscosity chlorinated polyethylene rubber mixed with part of NBR and a little of plasticizer,it has the characteristic of small torque,fine extrusion function,fire-proof and smooth pared with single NBR,it has outstanding ozone resistance,fine cryogenic property and obvious technology & cost advantage compared with CSM,CR and NBR.The outer layer for the steel wire pipe made of CM352L has reached GB/T3683-92 national standard. 2.Main Application: This product is used as heatproof hose such as high pressure steel-wire pipe and automobie hoses,etc.