Special metal parts 1.MOQ:2000pcs 2.RoHS authentication 3.Factory ... Copper,Bronze,Steel,Stainless steelProcess: Sand casting, Gravity casting, high pressure die casting, low pressure die casting and CNC ... aluminum casting: include automotive parts, railroad parts, medical parts, marine parts, lighting parts, pump body, valve parts, architectural parts and furniture parts so onStandard: ASTM, DIN ...