... welding parts. 2. ISO9001:2008 certification. 3.Materials: carbon steel, stainless steel,,copper, brass, Aluminum alloy or as per customers' request ... machining, drilling,powder coating,pressing part, polish,etc. Item Namehardware tool boxProduct description1)Material:SPCC CRS or according to your requirement ... , CNC machining,drilling,powder coating,pressing part,polish,etc. hardware tool box