Physical Description: Body is Alloy steel selected after heat treatment, and with High strength, Tips is made by Low press Sinte

We can supply all kinds of“Ruizuan”brand coal mining bits, sleeves  and holders which have high strength,high wear resistance and long life features.They are widely using on excavation machines, shearers,continuous mines etc.   We can design and produce different bits according to diffrent hardness of rock to satisfy customers different requirments, meanwhile we also can help our customers to design,produce and repair all kinds of cutter drums.

flat weld-on teeth