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en s275j2h rectangular steel pipe hollow machining cutting welding

EN 10255 Hot Dipped Galvanized Steel Tube

SSAW pipe full name is Spiral Submerged arc welding pipe. The pipe is formed by spiral submerged arc welding technology which is called SSAW pipe. Generally speaking, when it comes to the same standard and steel grade, the price of SSAW pipe is cheaper or lower than ERW pipe and LSAW pipe. The strength is higher than the straight seam welded pipe.Square Rectangular Hollow Section Jan 25, 2021Bobiying metal materials , LTD. Was established in March 2007, is the largest domestic ERW square, rectangular pipe, hollow section pipe, galvanized pipe, spiral pipe manufacturers.The annual output is 3 million tons and the annual export is 180,000 tons.Bobiying has 18 black ERW production lines, 10 galvanized pipe production lines, 3 helix welded pipe production lines and 1

Structural Hollow Sections

Seamless Steel Pipe is made from a solid round steel billet which is heated and pushed or pulled over a form until the steel is shaped into a hollow tube. The seamless pipe is then finished to dimensional and wall thickness specifications in sizes from 1/8 inch to 32 inch OD. Carbon Steel Seamless Pipes / Tubes Carbon steel is an alloy consisting of iron and carbon.

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