... factory 3.Small qty welcome 4Surface treatment as required stamping product parts:1. Material:Carbon steel,stainless steel,copper ... chromated plated, electrophoresis, powder coating,etc3.Machine:Stamping machines,automatic stamping machine,punching machines,Oil Hydraulic pressing machines, ... , Medicine part, machine part, building part, household hardware, etc. Stamping product part(Lamps and lanterns)