... Punching,bending,welding.. Tolerance:0.02~0.05mm Machining drawing part1. Product & Processing ability ItemDescription ProductCNC machining parts,Precision mechanical ... ,Houseware, Electric, Industry, Auto, Mechanical etc.Preferred Drawing FormatAutoCAD, JPEG, PDF and most other file formats are ... If you take interest, please send us your drawing, then can we offer the exact sample firstly ...