51/2FH Threads Geological Research Double Wall Drill Pipe S135 Steel
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Double Wall Drilling Pipe Reverse Circulation RC Drill Rod For Geological Research Product Description 1. Steel grade: E75R780G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, Ditch witch, Drillto We can manufacture all kinds of drill rod as per customer's requirments. Double wall drill pipe Type O.D.of the outer tube (mm) I.D.of the inner tube (mm) Outer dianeter of joint (mm) Type of threads......
Langfang Baiwei Drill Co., Ltd.
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G105 Steel Double Tube Wall Drill Pipe , 4 1/2 inch Remet Threads RC Drill Pipe for mining drilling
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...: 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, Ditch witch, Drillto We can manufacture all kinds of drill rod as per customer's requirments. Features of RC Drill Rod: 1. Made of high quality alloy steel. 2...
ROSCHEN GROUP
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Tool joint for drill pipe NC26~NC50;5-1/2FH;6-5/8FH
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Petroleum drill stem joint (butt joint) is the use of oil, natural gas drilling in the tube body on the welding head with the drill pipe, including internal and external thread joint. Drill pipe joints the company producing all kinds of specifications, can......
Changzhou Oilfield Petroleum Equipment Co., Ltd.
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101.6mm Dual Wall RC Drill Pipe With 4'' Remet Thread
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...Drill Rod With 4'' Remet Thread For RC Drilling Product Introduce: Reverse Circulation RC Drilling Rods is also called Double wall drill pipe, double drill pipe or Dual Wall drill pipe. It consists of two layers of inner and outer drill pipes (called inner pipe and outer pipe). The inner and outer pipes......
Changsha Sollroc Engineering Equipments Co., Ltd
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G 105 S 135 Grade Hdd Drill Pipe Male Female Double Step For Vermeer Machine
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...Drill Pipe Male Female Double Step For Vermeer Machine Our HDD drill rods can work together with various horizontal directional drill rigs within and beyond China. Chemical plating (electroless plating) is used on the surfaces of threads so as to improve the hardness of surface and abrasive resistance of thread. HDD DRILL Pipe......
Henan Wein Industry Co., Ltd.
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Ore Mining Carbide H22*108 2m Water Well Drill Pipe
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H22*108 Tungsten Carbide Hole Diameter rock Thread Drilling Rod For Sale 1.Tungsten Carbide Hole Diameter Thread Drilling Rod a. Professional supplier of drilling tools b. High quality Factory price c. Advanced Production Craft d. Greater Stability 2. ......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Forging 2-3/8" API Reg Threaded DTH Drilling Tools Length 1000mm - 6000mm
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...Thread DTH Drill Pipe Length 1000mm - 6000mm Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH drilling enables drillers to reach hole depths that are double......
KSQ Technologies (Beijing) Co. Ltd
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Long Spiral Drilling Pipe Foundation Drilling Tools
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Long Spiral Drilling Pipe Long spiral drill pipe can be divided into 2 types, single walled and double walled, with the former continuously concreting through the hollow stem whilst the auger is progressively withdrawn, then inserting steel cage; while......
Beijing jiayou xincheng industry and trade co. LTD
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double horse drill rod, double horse drill pipe
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double horse drill rod, double horse drill pipe China top brand double horse, good quality drill rod. 威猛钻杆打包信息 威猛钻机配套的钻杆 长度(L)mm 宽度(W)mm 高度(H)mm 每支钻杆净重(Kg) 每包总重(Kg) 每包钻杆数量(件) (附注) D7x11,D9x13 1910 350 490 12 380 30 D10x15 3100 390 390 17 520 30 D16x20,D18x22 3145 390 500 23.6 620 25 D20x22 3130 390 500 25 645 25 D24x40 3135 430 530 35 895 25 D33x44,D36x50,60x3048mm 3130 440 530 37.2 950 25 D33x44,D36x50,60x4572mm 4650 435 460 51......
Shanghai Xiaou Industry Co., Limited
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Non Welded Drill Pipe Centralizer For Well Drilling
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Non-Welded Drilling Pipe Centralizers For Well Drilling For easy installation and sizes to ensure optimum restoring force and provide in a variety of bow configurations for special applications. are used to protect drill pipe to reduce wearing Non-Welded ......
Puyang Zhongshi Group Co., Ltd.
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