1.high precision machining parts 2.material:aluminum,stainless steel,brass,copper ect. 3.ISO9001: ... cutting, Laser cutting, CNC punching, CNC bending, CNC shearing, CNC machining, welding(TIG, MIG, Spot welding etc.), assemble fabrication etcOEM service ... welding part are provided according to customers drawings or samples. precision machining parts