3''Spiral teeth diamond polishing pads for fast polishing stone----STFQ - STFQ

Model No.: PDC non-coring center drill bit

Features: PDC non-coring center drill bit For water well,geothermal well,geological,coal mining,geotechnical
High drilling efficiency

Model No.: coal rock drill,rock coal drill s...

Features: 1.Carbide coal bit
2.OEM tungsten carbide coal bit
3.Coal bit with best price,long life
4.For coal mining,coal bed,coal seam

Model No.: IADC517

Features: Supply all kinds of tricone Bits
20years experience in drill bit supply
API&ISO9001 certification
High quality low price

Model No.: AQ,BQ,NQ,PQ,HQ

Features: Coal Mining Drill Bits
1.32 years
2.46~325mm, international standard
Mining drill bit :drill soft to hard rock
Mining drill

Model No.: SSAS

Features: step drill
Made of high quality high speed steel

Model No.: HTTS

Features: Hole saw
1. Cutting edges: tungsten carbide
2. Material thickness: 4mm

Model No.:

Features: extra long wood brad point drill bit
Material: High carbon steel

Model No.: PDC blade bit GD series

Features: 1.Six wings PDC blade drilling bits
2.PDC blade drilling bits drilling fast,higher efficiency
3.2/3/4/5/6 Blades drilling bits

Model No.: AQ,BQ,NQ,PQ,HQ

Features: Coal Mining Drill Bits
1.32 years
2.46~325mm, international standard
Mining drill bit :drill soft to hard rock
Mining drill

Model No.: IADC427

Features: 1.kingdream HA tricone roller bit
2.20 years experience in drill bit market
3.API&ISO9001 certification

Model No.: 75mm;94mm;113mm etc.

Features: 1.PDC bit of this type can drill large diameter hole
2.High efficiency
3.Over 24 years professional experiences
4.Sell well

Model No.: size 3-3/5" to 26"

Features: Newest tricone rollerbit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressivestrength