Materials option includes Alloy Steel 4140, 4130, SCM440, 42CrMo4 etc;
Comprehensive machining processes involved, including CNC turning, CNC milling, surface grinding, cylindrical grinding, boring, Wire EDM, drilling, tapping etc;
Surface polished or grinded;
Heat treatment of induction hardenning applied;
Roughness Ra 0.025;
Flatness, parallelism, perpendicularity, roundness to be 0.03mm or less;
Final dimensions and other requirements fully checked by our QA people before shipping, quality guaranteed.