Profile: NINGBO TENGTOU PRECISION CASTING CO.,LTD specializes in manufacturing construction equipments, spare parts such as bucket teeth, adapters, side cutters, end bit, lock and pins. We also offer casting for G.E.T parts. We do different kinds of surface treatment after casting, such as machining, polishing and plating. We also manufacture products with different materials, with hardness from HRC33 to HRC52, impact value from 16-20J. We are an ISO 9001 certified company.