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All dual wall drill pipes wholesalers & dual wall drill pipes manufacturers come from members. We doesn't provide dual wall drill pipes products or service, please contact them directly and verify their companies info carefully.
| Total 2434 products from dual wall drill pipes Manufactures & Suppliers |
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Brand Name:Longway Place of Origin:China Model Number:4.5" Product Description: Double Wall Drill Pipe is a reverse circulation piping system designed for heavy drilling operations. It is a double-walled piping system that features a wall thickness of 8.56mm and uses the REMET and METKZE thread types. The tool ... |
Langfang Baiwei Drill Co., Ltd.
Hebei |
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Brand Name:ROSCHEN Model Number:3 1/2", 4", 4 1/2", 5" Place of Origin:CHINA ... consists of two layers of inner and outer drill pipes (called inner pipe and outer pipe). The inner and outer pipes constitute an annular gap, which is a channel for pumping the flushing medium to the bottom of the hole when hydraulic rock drilling and |
ROSCHEN GROUP
Shanghai |
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Brand Name:MIROC Model Number:DTH Drill Pipe Place of Origin:China ...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 constitute an annular gap, which is a channel for pumping the flushing medium to the bottom of |
KSQ Technologies (Beijing) Co. Ltd
Beijing |
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Categories:DTH Drill Bits Country/Region:china ...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 down to the face of drilling bit where it is returned up the centre tube along with the sample cut by the drill... |
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Brand Name:GLORYTEK Model Number:127mm Place of Origin:China ...). An annular gap is formed between the inner and outer pipes, which is a channel for pumping flushing medium to the bottom of the hole during hydraulic rock drilling and central sampling drilling. The central hole of the inner pipe is fixed as a whole to |
Glorytek Industry (Beijing) Co., Ltd.
Beijing |
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Brand Name:COMMAND Model Number:DRILL TOOLS Place of Origin:TIANJIN ,CHINA ... as various impactors and hammer bit API standard, with high torsion resistance drill pipe, mainly used in the construction of water wells, deep wells, horizontal wells and large displacement wells in the process of oil and gas exploration and development. |
TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD
Tianjin |
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Brand Name:COMMAND Model Number:DRILL TOOLS Place of Origin:TIANJIN ,CHINA ... as various impactors and hammer bit API standard, with high torsion resistance drill pipe, mainly used in the construction of water wells, deep wells, horizontal wells and large displacement wells in the process of oil and gas exploration and development. |
TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD
Tianjin |
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Model Number:Flat type, dual type & dual split type Place of Origin:China ... mud and debris from the pipe to provide safer handling of the pipe and a cleaner and a safe rig floor. The drill pipe wipers manufactured by us are made of a long lasting, durable rubber compound that is resistant to mud, water and oil based drilling mud. |
Dongying Oilman Machinery Equipment Co.,Ltd.
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Brand Name:Unique Model Number:UCRB Place of Origin:Hunan, China ... concrete from soil contamination water filtering and to avoid any possible concrete quality corruption. Tremie pipes are made of quality drawn steel plates in order to guarantee high resistance elements.Pipes section can be connected by two kinds of |
Unique Piling
Hunan |
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Brand Name:HAIYANG Model Number:HM02009 Place of Origin:China Double Wall Corrugated Pipe 300 Steel Belt Reinforced Corrugated HDPE Pipe National Standard Sewage Pipes ---------------------------------------- Basic Info. HDPE double-wall corrugated pipe can be transported by various vehicles. During transportation, ... |
Wuxi High Mountain Hi-tech Development Co.,Ltd
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Brand Name:Xinkunda Model Number:Customizable according to requirements Place of Origin:Chengdu, Sichuan, China ...Pipes : Long-Lasting Solution For Industrial Wastewater Discharge Product Specifications Density 0.9 g/cm3 Color white/gray/beige/cyan/blue Wall Thickness 3-5.5mm Length 3 meters/piece UV Resistance Good Material PP (Polypropylene) Surface Finish Smooth Weather Resistance Good Temperature Resistance Up to 120°C Electrical Insulation High Product Description PP pipes... |
Chengdu Xinkunda Plastic Products Co., Ltd.
Sichuan |
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Brand Name:Wings Plastic Model Number:SJ65/30 Place of Origin:Qingdao China *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, canvas, svg {display: block;max-width: 100%;}input, button, textarea, select {font: ... |
Qingdao Wings Plastic Technology Co.,Ltd
Shandong |
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Brand Name:SOLLROC Model Number:Reverse Circulation Rods RC Drill Pipe Place of Origin:China ...) comprises an outer and inner pipe with a sealing system (usually O Rings) to keep the drill string pressurized. Air is blown between the walls of the inner and outer pipes down to the hammer while the air forces the cuttings back up through the centre of |
Changsha Sollroc Engineering Equipments Co., Ltd
Hunan |
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Brand Name:HuiChi (HC) Model Number:HWDP Series Place of Origin:China ... is a special transition drill pipe specially designed for oilfield drilling operations. It is an intermediate drilling tool between drill collars and ordinary drill pipes. It provides extra weight through thickened pipe body and special structural design, |
Shandong Huichi Industry and Trade Co.,Ltd.
Shandong |
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Brand Name:Hongbao Model Number:HBOWD-1 Place of Origin:China ... specifically designed for challenging geothermal well drilling applications. Manufactured as seamless round tubing with enhanced wall thickness, it delivers exceptional torsional strength and pressure integrity in high-temperature geothermal environments. |
Jiangsu Hongbao Group Co., Ltd.
Jiangsu |
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Brand Name:YCM Model Number:K018 Place of Origin:Fujian, China ...pipe set, 35cm straight pipe for flushing, 35cm straight pipe for sewage discharge Size 30.5 * 11.3 / 13.8 * 8.5 / 9 cm Length 350mm 35cm pipe set 700g Flush straight pipe 35cm 110g Sewage straight pipe 35cm 450g Product display Functional Highlights: 350mm white PP pipe is specially designed for the concealed wall... |
Xiamen Yuanchenmei Industry and Trade Co., Ltd
Fujian |
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Brand Name:MTH Model Number:114mm diameter Place of Origin:CHINA ...Wall Tickness DTH Drill Pipe 114mm Diameter Carbon Steel Product description: DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill... |
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Hebei |
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Brand Name:NO Model Number:Φ50 Φ60 Φ73 Φ83 Φ89 Φ102 Φ114 Φ127 Φ140 Φ168 Place of Origin:CHINA ...Drill Pipe With Thru Wall Heat Treated Tube Body Each of drill pipe is treated by shot peening. After shot peening treatment, surface of drill pipe and thread gets residual pressure stress. This stress can improve drill pipe anti-fatigue service life. Shot peening treatment on thread can help thread compound adhering to thread. Thread service life is improved. HDD drill pipe... |
Henan Wein Industry Co., Ltd.
Henan |
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Place of Origin:China Brand Name:Super Diamond Heavy Duty DTH Drill Pipe For Hard Rock Drilling Equipment Alloy Steel Material Product specifications: DTH drill pipes specifications Outer diameter Thread Wall thickness mm Length mm mm inch 76 3 API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG ... |
Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan |
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Place of Origin:China Brand Name:SHUGUANG ...wall 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.
Jiangsu |