Coil Welded steel pipe
Our company produces thick-walled large diameter welded steel pipe welded steel and engineering steel pile and structure of the tube. Produce ?? 400mm ~ ?? 3000mm, wall thickness of 7mm - 800mm, longitudinal pressure steel pipe girth weld, product manufacturing in the form of: to 2 m ~ 3 m plate width, based on production of a 2 m / Festival ~ 6 m / Day single, and then welding into the length required for each. Material mainly q235b q345b 20 # 16 manganese content. Products used in petrochemical, natural gas, bridge structural steel piles, urban drainage, sewerage and building pipe and structural steel such as construction of major facilities. Products with high intensity, high pressure \ install easy \ cost of the end of \ life long, deep well received by customers.
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