tungsten carbide - dy135

Model No.: well

Features: 1.extremely high hardness and abrasion resistance
2.tungsten carbide substrate
3.improve the malleability and weldability

Model No.: DNTC

Features: 1. TCT drill speical-purpose carbide tips
2. multi-cut geometry for ply-cutting and lower friction.
3. Reduced damage of tip

Model No.: DB

Features: 1. Manufacturer, 25 years experience,134 workers
2. Material: Diamond
3. Competitive price
4. ISO9001:2000
5. OEM acceptable

Model No.: size 3" to 26"

Features: Brawny Tricone Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &ISO

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

Features: Newest TCI Tricone Bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)Certified by API &ISO
5)FOB 100~3000

Model No.: 437

Features: Newest Tricone Rock bits
1)used for oil filed, water well
3)metal seal or rubber seal
4)used to drill low compressive stren

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

Features: New Tricone Rock Bits/tricone bit
1) Certified by API&ISO
2)20 experience
3)Best quality and best servive
4)FOB100~3300USD

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

Features: Newest Three cone bit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressive strength

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

Features: Newest steel tooth bit
1)used for oil filed, water well
2)metal seal or rubber seal
3)used to drill low compressive strength

Model No.:

Features: Contains the most useful drills and bits for household usage

Model No.: 69MM-132MM

Features: tungsten carbide insert tricone bit
1.API & ISO9001
2.min order 1pcs
3.a large stock
4.with good tungsten carbide insert

Model No.: Cylinder Masonry Drill Bits

Features: 1.Quality:high,middle,low
2.Surface treatment:sand blast,nickeling,black and white,steel
3.Package:PVC bag,plastic tube,hanger