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kelly valves drilling

Good quality Piling Bucket for sales
Good quality Piling Bucket for sales
Good service,high quality of jet grouting tools.

—— Ms.Loges

We have cooperated for many years,we like the buckets and kelly bar,good performance.

—— Mr.Ranjan

We would like the products and service from emily.

—— Mr.Raja

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kelly valves drilling

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China Professional Interlocking Kelly Bar , Kelly Valves Drilling Tools Heat Treatmented factory

Professional Interlocking Kelly Bar , Kelly Valves Drilling Tools Heat Treatmented

Kelly Bar Rotary Drilling Rig Piling Tools Construction Foundation Drilling Interlocking pressure Kelly bar contains 3 or 6 external keys with 3 sets or more concave pressure parts.And the advantage of transfer ... Read More
2020-03-17 17:06:03
China Hydraulic Rotary Friction Kelly Bar , Kelly Valves Drilling For Dense Sand Gravel factory

Hydraulic Rotary Friction Kelly Bar , Kelly Valves Drilling For Dense Sand Gravel

Heavy Construction Equipment Kelly Bar Spare Parts Piling Rig Accessories Our Structure Features: 1) Good design of kelly pipe system 2) Big Gag between each kelly pipe 3) Thick Inner and outer key 4) Arc slab ... Read More
2020-03-17 17:05:03
China Foundation Construction Interlocking Kelly Bar 180-450kn Rated Torque Long Lifespan factory

Foundation Construction Interlocking Kelly Bar 180-450kn Rated Torque Long Lifespan

High Strength Kelly Bar A Low Weight High Straightness High Wear Resistance Kelly bars are featuring specific construction details: 2 - 5 fold telescopic construction for a depth range from 15 - 150 m the ... Read More
2020-03-17 17:06:03
China 10-21m Section Length Interlocking Kelly Bar , Telescopic Kelly Bar High Welding Strength factory

10-21m Section Length Interlocking Kelly Bar , Telescopic Kelly Bar High Welding Strength

High carbon steel Kelly Bar Piling Tool Drilling Rig Parts Thick Inner Outer Key Diameter (MM) Elements Length (M) Torque (KNM) Max Drilling Depth(M) 355 3&4 8-12 180 42 377/368 3&4 8-13 220 46 406/394 3&4 8-14 ... Read More
2020-03-17 17:06:03
China Convenient Kelly Drilling Rig High Wear Resistance Non Stair Key Reinforced factory

Convenient Kelly Drilling Rig High Wear Resistance Non Stair Key Reinforced

Kelly Bar Rotary Drilling Rig Piling Tools Construction Foundation Drilling Kelly bar is the key part of a drilling machine, transfer the torque of the rotary drive and the pressure of the rotary rig system to ... Read More
2020-03-17 17:06:03
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