Hardware clamp castings casting and machining process material gg25,superior QC ISO9001:2008.OEM service ... /clamps:1:OEM service available2:Weight Range: 0.1kg-5000kg3:Process Type: casting, forging, CNC, machine center Investment casting, ... during the wholeProcess Of manufacture with assistance and other material control equipments,which includes raw material, product process control, final product ...