... stamping,machining Material:carbon steel,stainless steel,aluminum,brass etc Aluminum Forging PartsProcessing:forging, casting, stamping, ... machining parts MaterialCarbon steel, steel alloy, stainless steel, aluminum, copper, brass, bronze etc Heat treatmentNormalizing ,annealing, ... handle, hinge blade), machinery parts (link rod, shifting fork, crank, rocker), construction machery parts,auto parts, ...