Coal Mining Bits   Specification: S135, S120, S150, S170, U47, U765, U82, U84,U85,  U92, etc   We also can do it according to Kennametal Code, Betek Code, Sandvik Code   They used on excavation machines, shearers, continuous mine, iron ore,...

Bit Holder   We can supply cutter bits with holders for foundation drilling, our products are equal to betek's products, such as C30, B43H, B85, B11, B14, DV8, DV9, DV22, DV25,etc.   We also can make all kinds of bits with holders according to your drawings or samples   Our products are in good quality, competitive...