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Total 14633 products for long wood drill Manufacture & Suppliers

Down The Hole Hammer Drilling , DTH Drill Rock Button Bit for Quarry Drilling , Mining

... etc. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient...

ROSCHEN GROUP
Shanghai,China

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IADC 637 Tungsten Carbide Tricone Drill bit 10 7/8 inch for Hard Rock Formation Oil Drilling

...directly affect the quality of drilling, drilling efficiency and drilling costs f1. Three cone bit design is based on practical experience, combined with the trial method, repeated design and calculation, an...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

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Three Roller Tricone Drill Bit 8 1/2 Inch for Hard Rock Drilling

...drilling efficiency and drilling costs. Tri-cone bit design is based on practical experience, combined with trial and error method, repeated design and calculation, the design accuracy is low, long cycle, it...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

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Wireline Core Drill Rods NQ HQ PQ Heavy Weight Drill Pipe For Deep Hole Drilling

... facility construction etc. Suitable for rock hardness F10-18. Heavy Weight Drill Pipe advantages: 1. High efficiency, long use life, low price 2. Application: concrete, granite, marble, refractory materia ...

ROSCHEN GROUP
Shanghai,China

Verified Supplier

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API 5DP Heavy weight drill pipe, HWDP for hot sale

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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High Quality API 5DP Standard E75,X95,G105,S135 heavy weight drill pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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API 7-1 heavy Weight drill pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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(Low price)Integral heavy weight drill pipe--HWDP

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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heavy weight drill pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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New Arrival heavy weight drill pipes for sale with competitive price

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Heavy weight drill pipe from China

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Integral and Welded Heavy Weight Drill Pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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heavy weight drill pipe for best selling

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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G105,S135 API Heavy Weight Oilfield Drill Pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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oil and gas seamless heavy weight drill pipe price list

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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NC 50 heavy weight drill pipe for oil well

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Petroleum Drive Pipe/Heavy Weight Drill Pipe

...long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section drastic changes , be...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Long Wood Drill

Total 14633 products for long wood drill Manufacture & Suppliers