R780 Special 1500mm Long Auger Drill Pipe 76mm Outer Diameter
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... now it is mainly used to drill various directional holes and special engineering holes (such as mine freezing holes). The maximum drilling depth is 9023m. When using a screw drill for core drilling, a core pipe should be added between the drive shaft and...
Langfang Baiwei Drill Co., Ltd.
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Long Spiral Drilling Pipe Foundation Drilling Tools
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...progressively withdrawn, then inserting steel cage; while the latter continuously feeding in air to reduce rotation resistance when drilling. Service: Jiayou Xincheng VIP service relieves your worries: Consultation service 24 hours a day, no matter when...
Beijing jiayou xincheng industry and trade co. LTD
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Long Lifespan PEX Pipe Copper 1/2''X1/2'' Mini Ball Valve
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...Pipe Copper 1/2''X1/2'' Mini Ball Valve Mini Ball Valve Advantages 1. Cupc certificated. 2. OEM available. 3. More than ten years of sales and manufacture experience. 4.100% test for air pressure and inspection for product appearance before shipment. 5. Long lifespan......
Taizhou JinQuan Copper Co., Ltd.
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Long Lifespan 3m 76mm Diameter 5mm Thickness Drill Pipe Mining Pipe for Long Lasting Drilling Performance
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... stable and prompt production leadtime. 3. Experienced senior technicians and long year experienced workers and engineers. 4. Customized acceptable and quick and efficient service. 5. Price are competitive against the famous brands and best quality against...
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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China factory Heavy weight drill pipe/ API Drill pipe/ Drill rod
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...pipe. There is extra 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 , bending stress concentrates on the drill pipes. Therefore HWDP between drill collar and drill pipe......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Mayhew Junior Drill Pipes 2 7/8" 2 3/8" 10 Ft Long For Geological Drilling
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... pipe: 3-1/2" API drill pipe: ROSCHEN is the best suitable Mayhew Jr (Junior) drill pipe manufacturer and supplier as long as you need flexible delivery time, we design and product day and night in order to deliver on schedule, One Stop Delivery is also...
ROSCHEN GROUP
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OD102mm DTH Drill Pipes With Optional Wrench Flats 75mm for Mining
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...Drill Pipe has a standard thread connection of 2 3/8'' IF, API 2 3/8'' REG, API 3 1/2'' REG, which makes it versatile and compatible with various drilling rigs. The thread connection is available in both male-male and male-female types. Manufactured with high-quality materials, the DTH Drill Pipe is durable and long-lasting, making it cost-effective in the long......
Changsha Sollroc Engineering Equipments Co., Ltd
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Smooth Drilling Dry Diamond Core Bit Wear Resistance Long Lifespan For Tile Granite
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...Drill Bits/Diamond Hollow Drill Bit Set for Tile Granite 2. Specification: Diameter: 20mm,35mm,43mm,50mm,55mm,67mm Thread: M14, 5/8-11 etc Usage:dry and wet drilling Features: 1) Application: for drilling holes on various stones. 2) High efficiency, smooth drilling, long life. 3) Devided into sinter, laser and electroplated. Advantages: 1) Wearable, chip-free cutting & drilling 2) Long lifespan......
JDR Diamond Tools Co.,Ltd
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OEM ODM Small 18mm Diamond Core Drill Bit Long Lifespan Firm Welded
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...Drill Bit Long Lifespan Firm Welded We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geotechnical, dam grouting, water well and horizontal directional drilling......
Wuxi Shifeng Geology and Mineral Drilling Tools Co., Ltd.
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High Strength Drill Pipes For Durable Efficient Performance In Deep Drilling
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...Drill Pipes for Durable, Efficient Performance in Deep Drilling Applications Product Description: The Wireline Drill Rod is made of high-quality XJY850 material, which is known for its durability and strength. This material ensures that the drill rod can withstand the rigors of diamond core drilling in tough conditions. The XJY850 material also allows for improved performance and longer lifespan of the drill rod. The Wireline Drill...
Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
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