API 5inch OD. High Pressure Welding Drill Pipe / Oil Well Casing Pipe
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Hard Bending High Strength Deep Well Drill Pipe Product Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly used in rotary percussive drilling that contains gases and liquids. Its......
Langfang Baiwei Drill Co., Ltd.
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76mm 89mm 102mm DTH Hammer Drill Rod API Drilling Rod For Drilling Rig Use
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...-inspection: Provided Machinery Test Report: Provided Marketing Type: Hot Product 2019 Type: Drill Pipe Machine Type: Drilling Tool Material: Carbon Steel Processing Type: Forging Use: Ore Mining Diameter: 3-5.5inch Application: water well Length: 1-6...
TOBO STEEL GROUP CHINA
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Reverse Circulation RE545 DTH Hammer Bit Power Saving For Dual Wall Drilling
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5inch Reverse Circulation Hammers CRE545 Advantages: R.C.Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high pressure air,is passed between the outer and inner tubes......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Dth Water Well Drill Rod 3-1/2" Api Standard Reg 114mm Od 4.5 Inch
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...5inch DTH Water Well Drill Rod Description Water Well drill rods widely used in geological exploration, coal mining, water conservancy & hydropower, highway, railway, bridge, building construction etc. Technical Parameter Size(inch) size in mm thread Wall Thickness(mm) 4 1/2 114 API 3 1/2reg 8.56 Applications Water Well Drill Rod can be used to projects of water well drilling, geothermal well drilling, pipe...
Glorytek Industry (Beijing) Co., Ltd.
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