... ) Passed ISO: 9001-2000 . (3) Wax and send casting . END BIT CATERPILLAR -- E200B, E312, E315, E320, E325, E330, E345, E350, E355 ... , XIAGONG, LINGONG ,LONGGONG.Material: stainless steel, Cast iron, Carbon steel, Brass low alloy steel, Non-ferrous , Ductile cast iron and so ...