... (2) Passed ISO: 9001-2000 . (3)Wax and send casting . Bucket Teeth & Adapters CATERPILLAR E200B, E312, E315, E320, E325, E330, E345 ... ,LIEBHERR, SHANGONG, XIAGONG, LINGONG ,LONGGONG.Material: stainless steel, Cast iron, Carbon steel, Brass low alloy steel, Non-ferrous , Ductile cast ... iron and so on .Process: Wax injection Wax weldingDipping Sand ...