Big Henger--HDBG - HDBG

Model No.: M332

Features: PDC bit
1)deep blade and medial parabolic configuration
2)good direction nature enhance the drilling stability
3)high qulity

Model No.: any type is ok

Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API

Model No.: 8 1/2GD446G

Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001

Model No.: M622

Features: PDC bit
1)deep blade and medial parabolic configuration
2)well drilling stability
3)suitble price
4)certified by ISO9001&API

Model No.: any type is ok

Features: tricone bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API

Model No.: 8 1/2FG1395B

Features: core bit
1)good qulity
2)reasonable price
3)good service
4)certified by ISO9001

Model No.: GD517

Features: tricone bit
1)world's latest sealing technology
2)long working life
3)reasonable price & good service
4)certified by ISO9001

Model No.: DNTC

Features: 1. geometry for ply-cutting
2. lower friction.
3.Reduced damage of tips
4. improved performance of ships removal.

Model No.:

Features: 1. HSS cutting tool set
2. better endurance of cutting edges.
3. beautiful looking
4.convenient, handy
5. High speed steel

Model No.:

Features: 1.high-performance high speed steel.,
2. e.g. M2, M2AL, M35, M42, ASP2030 etc,
3. multi-cut geometry for ply-cutting

Model No.: 8 1/2M812

Features: core bit
1) High quality
2)Competitive price
3)The best material
4)certified by ISO9001&API

Model No.: 8 1/2HJ517

Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001