... ,machining Material:carbon steel,stainless steel,aluminum,brass etc Bronze Forging PartsProcessing:forging, casting, stamping, machiningMaterial:carbon steel,steel alloy,stainless steel ... parts MaterialCarbon steel, steel alloy, stainless steel, aluminum, copper, brass, bronze etc Heat treatmentNormalizing ,annealing, quenching, tempering ,solution, passivation Production machineHot ...