1.has got the certification of ISO 9000/2000
2.the head of tungsten carbide tip is fired by vacuum
3.coal mining drill bits
Port: qingdao,tianjin,dalian
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 6500000 Piece/Pieces per Month
Payment Terms: T/T
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Packaging Detail: plastic case
Delivery Detail: 10days
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.
Model No.: All types
Features: Manufacturer of PDC coring drill bits in China for many years, with ISO certificate and quality control.
Model No.: All types
Features: Manufacturer of drill bit in China for many years, which used in geological exploration, oilfield & gas, water well etc.
Model No.: refg040
Features: Our quality and quantity are the king in China, Our products are your best choice. geothermic PDC bit
Model No.: All types
Features: We are leading manufacturer of PDC bits/ PDC drill bits/ PDC oil bits for oil & gas well drilling in China for many years.
Model No.: All types
Features: We are leading manufacturer of PDC bits/ PDC drill bits/ PDC oil bits for oil & gas well drilling in China for many years.
Model No.: All types
Features: We are leading manufacturer of PDC drill bits, PDC coring bits, PDC non-coring bit in China.
ISO certificate & quality control
Model No.: All types
Features: We are leading manufacturer of PDC drill bits, PDC arc pillar bit in China for many years.
ISO certificate & quality control
Model No.: All types
Features: We are leading manufacturer PDC arc pillar bit, PDC coring/non-coring bit, PDC oil bit, PDC anchor shank bit, PDC drag bit, etc.
Model No.: All types
Features: We are leading manufacturer PDC arc pillar bit, PDC coring/non-coring bit, PDC oil bit, PDC anchor shank bit, PDC drag bit, etc.
Model No.: All types
Features: We are leading manufacturer PDC arc pillar bit, PDC coring/non-coring bit, PDC oil bit, PDC anchor shank bit, PDC drag bit, etc.
Model No.: All types
Features: We are leading manufacturer PDC arc pillar bit, PDC coring/non-coring bit, PDC oil bit, PDC anchor shank bit, PDC drag bit, etc.
Model No.: All types
Features: We are leading manufacturer PDC arc pillar bit, PDC coring/non-coring bit, PDC oil bit, PDC anchor shank bit, PDC drag bit, etc.