... &D mold 2.15 year experiences of maching for filter cartridge 3.Prompt delivery Description:1.Name: metal machining ... , mirror polishing4.Tolerance:+/-0.01mm5.Finish: Ra0.26.Application: Auto part, machinery part, locomotive part, marine part, truck part ... plating, powder coating, anodizing, as well as heat treatmentApplication:Auto parts, motorcycle parts, pump parts, locomotive parts, machinery parts ...