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SHIJIAZHUANG LONGXUAN TRADING CO., LTD
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(Total 12 Products for One Piece Drill Pipe)
Non dig One-piece Drill Pipe Product Features The drill pipe is used to carry drilling mud to the drill bit and to improve, reduce or rotate the bottom hole with the drill bit.
Fixed Cone Surfacing Welding Manipulators
Fixed Cone Surfacing Welding manipulators Specifications 1.Automatic system 2.Easily operate 3.Competitive price 4.Good quality Product Description We produce kinds of welding manipulator.As per the valid stroke of boom up and down ,valid streching stoke and load ,there are light type,medium type,heavy type and super...
Non dig One-piece Drill Pipe Material selection – with API standard oil pipes, dependable performance.
Drill Pipe For Drilling Machinery
Non dig One-piece Drill Pipe Product Features 1. Drill pipe with the unique two thick molding technology of pipe joints transition zone steady and smooth, reduce mud through resistance. 2. Domestic initiation one-piece drill pipe for drilling machinery, If heat treatment technology, mechanical properties higher than...
Friction welding drill pipe Product Description Friction welding drill pipe is in accordance with API SPEC 5DP and SY/T5561-2008 Specifications. The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment. The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H...
Square Drilling Kelly for Drill String
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...
Welding Drill Friction Adapter
Friction welding drill adapter NC26 Product Description Friction welding drill pipe adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after thread hardening treatment and phosphating to better anti
Hexagonal Drilling Kelly for Drill String
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...
Center Through Cable Drilling Pipes
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...
Center Through Cable Drilling Pipe
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...
Non dig Friction Welding Drill Pipe
Non dig Friction Welding Drill Pipe Product Features Adopt OCTG, End upsetting according to AP15DP standard, Thickening of heat treament weeken, Grade could achieve G105 or S135, Joint foring production blank,controllied atmosphere heat. With API Spec7-1 standard welding area adopts deformation heat treatment, weld...
Thin Button Drill Pipe-42 Product Features The thin button drill pipe is made of high-quality seamless steel tube. The end part adopts hydraulic thickening, intermediate frequency heat treatment and threads adopt numerically controlled lathe. The lock joints are processed through special crafts, has excellent...
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