Camshaft ( The Piston Shaft ):
1)Various high-pressure pistons parts available

2) Surface roughness: Ra0.2-0.4

3) Good wear resistance

4) High anti-breaking strength

5)Tolerance: ± 0.008mm

6) Hardness: HV700 

7) Material: 20CrMo 

8) Made by CNC precision grinding machine

9) OEM & ODM

10) Packing:vcarton