as the drawings
Stiffness / Rigid Axle
IT01-IT5
0.63-0.16μm
CT-9+/-0.005mm
Blacking, Polishing, Anodize, Chrome Plating, etc
Hardness Tester, Roughness Tester, Caliper etc.
Bureau Veritas
According to The Customers' Requirement
according to the drawings
Zibo, Shandong Province, China