1.the head of tungsten carbide is fired by vacuum
2.it has passed the ISO9000/2000
3.it's called"coal drill bit"
Port: QINGDAO
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 10000000000 Piece/Pieces per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: plastic case
Delivery Detail: according to the quantity which the customer has ordered
1.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; The material of the steel body adopt the 42CrMo.The tungsten carbide tip adopt YG11C and YG13C.
2.Our product are widely used on excavation machines, shearers, coal mines, iron ores, aluminum ores, geotechnical engineering etc;
3.We can design and produce different bits according to different hardness of rock to satisfy customer’s different requirements;
4.We also can help our customers to design, produce and repair all kinds of cutter drums.
5.We can supply the following Bits and Holders:U82,U84,U85,U92,U94,U95,S120,S135,S150,U765K,U765HD,C31HD,AM511 etc.