... teeth and adapter can be used for many machines, like Caterpillar,Komatsu,JCB , ESCO,Hitachi, Kobelco,ect. Ningbo WSC Casting Co ... DEVELOPMENT. The tooth and adapter could replacement for the original parts of CATERPILLAR, KOMATSU, JCB, ESCO, KOBELCO, HYUNDAI, HITACHI, and so on ... or have any questiones, do not hesitate to contact with us, we will do our best for you!