... of precision steel stamping part ; (2). Material of precision steel stamping part is available: CRS, Stainless Steel, Aluminium alloy, ... Galvanized Steel, etc.(3). Different surface treatments is availa ble: anodized, brushed, powder coating, spray-paint, ... bending, riveting, die casting, shearing and so on. What is more, every machine will be periodically inspected and maintained for ...