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All 4 1 2 inch reverse circulation drill pipe wholesalers & 4 1 2 inch reverse circulation drill pipe manufacturers come from members. We doesn't provide 4 1 2 inch reverse circulation drill pipe products or service, please contact them directly and verify their companies info carefully.
Total 10 products from 4 1 2 inch reverse circulation drill pipe Manufactures & Suppliers |
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Brand Name:ROSCHEN Model Number:4 1/2 inch Place of Origin:China ... depth or drill rig. The key features of a high quality DTH drill rod are durability, accuracy and manageability. DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is |
ROSCHEN GROUP
Shanghai |
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Brand Name:SOLLROC Model Number:RC dual wall pipes Place of Origin:China Product Description: The Dual Wall RC Drill Pipe is manufactured to the highest standards of quality, making it one of the best products on the market. It is made from high-quality materials that ensure its durability and longevity. The product is designed... |
Changsha Sollroc Engineering Equipments Co., Ltd
Hunan |
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Brand Name:KSQ Place of Origin:China ... "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 the drilling bit where it is returned up the centre tube along with the sample cut by the |
KSQ Technologies (Beijing) Co. Ltd
Beijing |
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Brand Name:LONGWAY Place of Origin:Langfang city,Hebei Model Number:4.5" Product Description: Double Wall Drill Pipe is a special kind of steel piping system designed for reverse circulation drilling. It is a double wall piping system with an outer wall and an inner wall, which are connected together mechanically, and the inner... |
Langfang Baiwei Drill Co., Ltd.
Hebei |
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Categories:Reverse Circulation Hammers Country/Region:china R.C. DTH Hammers RE547 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 down to the face... |
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Brand Name:JCDRILLS Model Number:165mm Place of Origin:Hebei,China 6inch Hard Rock Borehole Drilling DTH Drill Bit with Tungsten Carbide Material Application DTH Hammer and bits are used by many drilling professionals related to mining,construction,tunneling,quarrying projects,water well around the globe. JCDRILL company... |
Beijing Jincheng Mining Technology Co., Ltd.
Beijing |
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Brand Name:MIROC by KSQ Model Number:DHD380 DTH hammer Place of Origin:China (Mainland) ...inch Hammer specialize in open pit blast hole drilling Related Products DTH Hammer and bits are used by many drilling professionals related to mining,construction,tunneling,quarrying projects,water well around the globe. KSQ company can offer you competitive advantage products, down the hole hammer and bits(dth hammers and dth bits),drill pipes, threaded drilling tools, reverse circulation... |
KSQ Technologies (Beijing) Co. Ltd
Beijing |
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Brand Name:Super Diamond Model Number:PR40 Place of Origin:China ...deep exploration drilling and ore grade control. 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 down |
Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan |
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Brand Name:New Diamond Model Number:BR2 Place of Origin:Hunan, China (Mainland) Description By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: down the hole hammers and bits(dth hammers and dth bits), drill pipes, various size of threaded ... |
Hunan New Diamond Construction Machinery Co., Ltd.
Hunan |