... ,DIN,ASTM,BS.GB 3.Weight0.5kg-5kg Die casting 1.Material:Aluminum,zinc alloy,carbon steel,stainless steel etcStardard:JIS,DIN,ASTM ... -5kg3.Process:sand casting,investment casting,diecasting,permanent mold casting4.Precision machine:CN lathed,milling,drilling,planning,grinding machine and test facility5.Surface ...