M42 hss drill bit - M42

Model No.: GD1306

Features: 1,API&ISO9001 certification
2,Professional PDC bits manudacture
3,lower price

Model No.: GD1606

Features: 1.used for oil filed, water well
2.various of model and dimension available
3.rubber seal or metal seal
4.certified by API

Model No.: GD1305

Features: 1. manufacturer of PDC bits
2. meet strictly of API &ISO standard
3.good feedbacks of the clients

Model No.: Matrix body type

Features: 1. manufacturer of PDC bits, diamond core bits
2. meet strictly of API standard
3.good feedbacks of the clients

Model No.: GD1305,GD1605,GD1905

Features: 1,30 years experience in PDC bit manufacture
2,API&ISO
3,Fries-class quality with most competitive price
4,Tel:08615132793294

Model No.: GD1305,GD1605,GD1905

Features: 1,30 years experience in PDC bit manufacture
2,API&ISO
3,Fries-class quality with most competitive price
4,Tel:08615132793294

Model No.: Matrix Body or Steel body

Features: 1.Polycrystalline Diamond Compact (PDC)
2.Inserts for high ROP and long bit life
3.High-performance seals and bearings

Model No.: Matrix Body

Features: 1,API&ISO9001 certification
2,Professional new diamond core bits and PDC bits manudacture
3,lower price

Model No.: all kinds

Features: 1,API&ISO9001 certification
2,Professional new diamond core bits and PDC bits manufacture
3,lower price

Model No.: all kinds

Features: 1,API&ISO9001 certification
2,Professional (renew and new )tricone bits and PDC bits manudacture
3,lower price

Model No.: all kinds

Features: 1,API&ISO9001 certification
2,Professional (renew and new )tricone bits and PDC bits manudacture
3,lower price

Model No.: as your request

Features: 1,30 years experience in drill bit manufacture
2,Fries-class quality with most competitive price
3.certified by ISO9001&API