drills

1. Good wear-resistance
2. Better steel and longer stable drilling hours
3. Optimized profile and higher rate of penetration
4. High stability

Power : 480W-800W
Voltage: 110V,220V

 
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3 7/8"Rupture disc sampler/RD Sampler is applied for Drill stem testing operation in well testing, working in high pressure condiction up to 15000psi

The IPO(Internal Pressure operated) circulating valve allows circulation through the work string before trip-out and serves as a drain during trip-out

1.new product: one cone bits
2.material:carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard

drill pipes, China, supplier, factory, in China, high quality, for sale, with patented technologies

e3 standard machining center drill, China, suppliers, manufacturers, factory, wholesale, sale, prices

CBN-Ground flute without burs means the superior cutting edge and long tool life.

The well drilling rig machine can work on different formations. The drill machine adopts new hydraulic technology

The tongs are designed and manufactured as per API7K with various type,like DB, B, SB, LF, SDB, C and so on. Used for drill pipe, casing thread break.

PDC bit for water well drilling
Double layer cutters design enhances the resist-impact capability and extends bit life

1.It is for handling flush joint pipe and drill collar.
2.API Standard
3.Material:steel
4.Type:WA-C,WA-T.

1.API standard
2.Material: AISI 4145H chromium-molybdenum steel
3. Type: drill string crossover, tubing Crossover, casing crossover sub

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,

1.Standard:API
2.Out diameter:2 7/8"-5 1/2"
3.Rated load range:50t(900kN)-350t(3150kN)

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Long Auger Drilling Rig is a kind of cast-in-situ bored pile which could drill into the precast piles.

1.thread button bits
2.use in mining ,tunnel ,quarry
3.connect with drill rod

1.certification API and ISO9001
2.established in one thousand nine hundred and eighty
3.supplier to America and Middle East

Specifications:
1. Good wear-resistance
2. Better steel and longer stable drilling hours
3. Optimized profile and higher rate of penetration

1.high quality taper button bits
2.Taper button bits
3.33mm taper button bits

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Fully ground
118, 135split points
bright finish

Specification: 25*2.5, 38*3.5, 48*4, 76*4, 89*4.5, 108*4.5, 133*4.5, 159*6, 168*8, 219*6, 273*7, 325*8, 377*10, 426*12 weight: weighing grade: 13CR

DTH hammer bits
1. Material:Diamond insert, stell and others
2. Processing Type:Forging
3. Use:Coal Mining

TCI Tricone Drill Bit
1.Material:Sungsten Carbide
2.Cover all IADC code
3.Water Drill Bits
4.Fast Feedback