welded pipe

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  Concrete pump inner-hardened pipe

  Wall thickness: 4.0mm, 4.5mm, 5.0mm, 7.5mm etc. Color: according to customers' requirement 1.The concrete pump straight pipe is made of special alloy steel ( 45Mn2). The inner pipe wall is case hardened by CNC high-frequency induction hardening machine....

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  ERW steel pipes

  Sunny Steel can provide you with Electric Resistance Welded (ERW) Pipe suitable for your project needs. ERW pipe cold formed from a ribbon of steel pulled through a series of rollers and formed into a tube which is fused through a electric charge. Common...

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  Cold Drawn ERW Pipe

  CDW precision tubes are produced adopting the most advanced technique in China. We use fin-cut ERW tubes as the mother tubes for cold drawn welded precision tubes. After annealling, pickling and phospating, the ERW tube is cold drawn to precision tube,...

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  ERW steel tubes

  What is ERW pipe? Answer: ERW stands for Electric Resistance welded pipe. A plate rolled to become a pipe and welded using Electric Resistance Welding process. Usully for for high diemeter. (cheapest process avaiable) ERW tubing or Electric Resistance...

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  ASTM A513-5 Electric resistant tube and alloy steel mechanical cold drawn tube

  Electric resistant tube and alloy steel mechanical cold drawn tube Application: For mechanical engineering. For mechanical and pressure use,and also for transporting steam,water,gas and etc. Size(mm): O.D.: 16-325 W.T.: 1-22 L: max 14000 Grade and Chemical...

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  Mild Steel Pipes

  Ours is a trusted resource of high quality Mild Steel Pipes. Our Mild Steel pipes & carbon steel seamless pipes, hydraulic pipes, ERW pipes; are available in sizes of 130 mm OD to 700 mm OD and in 50 mm to 400 mm wall thickness. The MS & EN series ships...

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