drills

Drill collar are made from 4145H modified chromium-molybdenum alloy steel acc to API Spec.7 and SY/T5144

1.petroleum equipment drill pipe
2.With API and ISO9001
3.Metal sealed journal bearing
4.Fast drilling rating
5.Cheap

carbide thread drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ballist

Drill pipe is in accordance with API SPEC 5D, it can be divided into two groups:
Group 1--Grade E drill pipe
Group 3--All high strength grades

YN27/YN27C, which composed of gasoline engine, air compressor and rock drill, is a very efficient hand-hold machine. It is suitable for rock drilling,

3U TSP(thermally stable polycrystalline diamond) is widely used in petroleum extraction, diamond machining, geology drill and mechanical process

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Drill collar the latest price
Thickness: 38 - 53 mm
Grade: 12CrMo,35CrMo4,15MnV
Outer Diameter: 79.4 - 279.4 mm
Application: Drill Pipe

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

all parts can interchange with Atlas Copco the price is very lower.90% parts are the CNC machine

Drill collars are manufactured from AISI 4145H or 36CrNiMo4 modified steel, and are supplied in the" as rolled" surface finish condition. Alternativ

1. Diamond core drill use for concrete, granite, rock
2. Small nose
3. Large power
4. Long service life
5. High precision

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Petroleum Drill Pipe for sale
1.Inner packing: Caps on two ends of every pipe
2.manufacture of series drill rod
3.professional technical team

Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also produces

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

API Oil Drill Pipe
Standard: API 5D
Size: 60.3 ~ 168.3mm
Grade: E75,X95,G105,S135
Application: Drill Pipe...

TSP series Thermally Stable Polycrystalline (TSP) diamond can be manufactured into a variety of sizes and shapes.

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

standard drill pipe specifications
Standard: API 5DP
Length: 10-15m
Size: 2-31/2
Pipe wall thickness : 6.5-9.99mm ...

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

Full hydraulic portable core drill rig

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Drilling Rig
1,advanced technology
2,high efficiency
3,solid structure, practical

1.OD:2 3/8"-6 5/8"
2.Grade:E,X,G,S
3.Upset:IU,EU,IEU
4.HB:Arnco100XT,150XT,300XT, Botn1000,3000
5.IPC:TC2000,TK34

The non magnetic drill collars are made from low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144.

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

Diamond glass core drill bits are used to drill glass,ceramics, porcelain, ceramic,porcelain tile, limestone, slate, marble, granite, stone, and so on

The production line for the processing and production of oil drilling pipe, mainly divided into three steps, using the upsetting machine.

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001