... 80% product export to JP 3.Customer service Workholding Clamping tools We are just a factory in Wuxi, China, maufacturing of ... materials (from Japan,Germany,Sweden.USA) 3.Precision machined parts general tolerance 0.005mm-0.002mm 4.Accuracy for grinding:0 ... EDM : 0.002mm 6.Angle clearance:R0.03mm ItemWorkholding Clamping tools Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etcMaterial ...