... ),#Grey Iron(HT150,HT200,HT300), #Ductile Iron(QT400,QT500,QT600,QT700), #Vermicular iron, #Carbon Steel,Alloy Steel#Copper Alloyresin sand casting CT7~9Ra6.3~12.5shell casting ... , A386, ADC12,ZL101),#Grey Iron(HT150,HT200,HT300), #Ductile Iron(QT400,QT500,QT600,QT700), #Vermicular iron, #Carbon Steel,Alloy Stee#Copper AlloyProcessSand Casting, Shot Blasting, Heat ...