(1) Have two manufactories to produce casting components . (2) Passed ISO: 9001-2000 . (3)Wax and send casting . casting componentsCATERPILLAR E200B, E312, E315, E320, E325 ... , XIAGONG, LINGONG ,LONGGONG.Material: stainless steel, Cast iron, Carbon steel, Brass low alloy steel, Non-ferrous , Ductile cast iron and so ... Outer package: standard export wooden case ( 100CM X 100CM X75CM) casting components