ERW Pipe

Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of erw pipe in China, featured by quality products and low price. If you're going to wholesale durable erw pipe made in China, welcome to get pricelist and free sample from our factory.

ERW pipe

Description of ERW pipe

At the electric resistance welded (ERW) pipe mills, steel strip are formed into a pipe shape by roll forming, and then welded continuously by a high frequency electric resistance welder or high frequency or medium frequency induction heating welder to produce uniform, high strength steel pipes. The 26 mill manufactures ERW pipes with the world's largest outside diameter, at 660.4mm (26 inches) and largest wall thickness, at 25.4mm (1 inch).

ERW pipe type

water line pipe

line pipe

boiler tubes

OCTG

pipes for general structural use

pipes for machine structural use

stainless steel tubes for exhaust gas system use

coated pipes

pipe piles

square columns

Medium diameter ERW pipe

Capacity: 500,000 tons each year

Product dimensions(round pipe): outside diameter 318.5-660.4mm

                                                      wall thickness 4.0-25.4mm

                                                      length 5-20m

Product dimensions(square column): outside diameter 250-550mm

                                                            wall thickness 6-25mm

                                                            length 6-18m

ERW pipe production process (Medium diameter ERW pipe)

Small diameter ERW pipe

Capacity: 200,000 tons each year

Product dimensions: Outside diameter --- 31.8-165.2 mm

                                  Wall thickness --- 2.0-12.7 mm

                                  Length --- 4-18 m

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