... & ISO 9002 certificates.b. Machining machine, 5-500T stamping machines, punch machine, bending machine, drilling machine, polishing machine, milling ... SPECIFICATION:MATERIAL: LOW CARBON STEEL, C1045, BRASS, ALUMINIUM, AND OTHER MATERIAL REQUIRED BY PRINTS.FINISH: COMMON BLACK POWDER COATING, ... ANY SPECIAL REQUIREMENTS OF MATERIAL, FINISH, HARDNESS, PACKING AND SO ON, PLS GIVE US THE DETAIL OR PRINTS. ...