Q215A welded steel pipes is an industrial steel pipe which under GB/T 3091-2008 standard, Q215A welded steel pipes mainly used for low-pressure liquid transport, such as water and gas. Construction, greenhouse structure, the surface can be coated epoxy paint, coal tar epoxy, 3PE, extinction coating, asphalt coating, black paint or cis-type requirements, yield strength and tensile strength are good.
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