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1 - 10 Results for heavy wall drill pipe from 46033 Products
S135 Remet Threads 3m Length Heavy Wall Drill Pipe , 3 Drill Pipe
... DTH hammer, the supporting drilling tool system mainly includes a double-wall drill pipe. In addition to the through-hole DTH hammer used to achieve the impact effect, a reverse circulation drill bit, a dual-channel faucet, and other auxiliary tools are...
Langfang Baiwei Drill Co., Ltd.
Verified Supplier
Yongqing Industrial Zone, Langfang, Hebei, China
API 7-1 Seamless HWDP Heavy Weight Drill Pipe For Oil Well Drilling
...bottom hole device at the bottom of the well. In order to strengthen the connection strength between the pipe body and the joint, the two ends of the drill pipe body are upset and thickened. The API standard divides the thickening form into three types:...
Shandong Huichi Industry and Trade Co.,Ltd.
Verified Supplier
195 Huanghe Road, Dongying City, Development Zone, Shandong Province, China
Non Magnetic Heavy Weight Drill Pipe With Special Feature Threads Cold Rolled
...Heavy Weight Drill Pipe (NMHWDP) Features: Non-Magnetic Material: Constructed from non-magnetic alloys, typically non-magnetic stainless steel, to prevent magnetic interference with downhole electronic instruments. Increased Wall Thickness: Thicker walls compared to standard drill pipes......
Hunan Dinghan New Material Technology Co., LTD
Verified Supplier
No. 2319, Building 2, Dongfang Furong Garden, No. 582 Yuanda 1st Road, Hehuayuan Street,Furong District, Changsha, Hunan Province, China.
ST37 15Mo3 Heavy Wall Steel Pipe 4 Inch C45 For Manufacturing Pipelines
... pipe that is used in several applications due to its durability and strength. In this article, we will discuss the material, specification, chemical composition, mechanical properties, steel grade, and applications of ST37 15Mo3 C45 Heavy Wall Steel Pipe....
TORICH INTERNATIONAL LIMITED
Verified Supplier
Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
127mm Reverse Circulation Drill Rod , Double Wall Drill Pipe For Rc Drilling
...). 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.
Verified Supplier
No.1109 Tower A Wanda Plaza, 93 Jianguo Road, CBD/Beijing, China,100022
Double Wall Drill Pipes Reverse Circulation Drill Pipe For Re542 Re543 Re545 Re547 RC Reverse Circulation DTH Hammer
...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
Verified Supplier
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
3~6inch Heavy Weight Drill Pipe for DTH Rock Drilling
...Heavy Weight Drill Pipe for DTH Rock Drilling Product 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 drill pipes are widely used in mining,geothermal and all kinds of DTH rock drilling...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
API 7-1 Drill String Components , HWDP Heavy Weight Drill Pipe
...collar material according to SY/T 5146-1997,thick-walled pipe called integral heavy weight drill pipe was developed to provided a gradual transition from the heavy drill collars to the relatively light weight drill pipe. This intermediate weight pipe has a...
Dongying Oilman Machinery Equipment Co.,Ltd.
Verified Supplier
www.oilmanchina.com
Heavy Weight Drill Pipe 4 1/2” 41.8 Lb ft NC-46 Connection
Heavy Weight Drill Pipe 4 1/2inch 41.8 Lb ft NC-46 Connection HWDP is used as a transitional stiffness section, typically between the stiff and rigid drill collars and the relatively light and flexible drill pipe joints to reduce fatigue failures directly above the bottom hole assembly. A Heavy Weight Drill Pipe (HWDP) looks like a normal drill pipe except for an upset centered along the tube which helps to prevent excessive buckling. Its wall...
ROSCHEN GROUP
Verified Supplier
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
AISI 4130 30CrMo Chromoly Alloy Oil Drilling Pipe , Heavy-Wall Steel Pipe for Geothermal Wells Drilling
... for extreme geothermal well drilling. Its superior tensile strength, torsional resistance, and fatigue durability withstand high-temperature environments (200-400°C), corrosive brines, and abrasive formations. The heavy-wall design ensures exceptional...
Jiangsu Hongbao Group Co., Ltd.
Verified Supplier
DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
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