1, MATERIAL: HT200,HT250,HT300,QT400,QT500. 2, PROCESS: SAND CASTING & INVESTMENT CASTING. 3, MACHINING SRRVICE AVAILABLE. 1, BACO ENGINEERING ... STOP SERIVCES.2, WE CAN ACHIVE CASTING CT 9 BY SAND CASTING AND CT6 BY INVESTMENT CASTING;3, OUR MOULDS;4 ...