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