Surface Treatment

Surface is impregnatedwith carbon layer and then hardened.

The surface reaches the hardness of HRC55-65,the depth is 0.5-1.0mm,the core hardness

is HRC25-30,The R surface(the camshaft contact surface)of big CC rocker arm is hard chromium

electroplating,HRC65-70,and the thickness is 0.015-0.025mm.

Advantages

OEM quality and qualified material;

Advanced technology;

Strictly quality control.

Performance

Our ray material is 20 CrMo,and it normally last for 50000 kilometers.

Package and Shipping

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