Pre-galvanized round steel pipe is one of the main construction materials in the normal usage. It will be manufactured by ERW & HFW. The main usage scaffold pipe, green house, fence, fire job etc, the zinc coating thickness will be 40g/m2-200g/m2, usage validity time is around 10-25 years after the assemble.
50MM DIAMETER ASTM GI STEEL PIPE - natural-elements-online. SS400 Steel Round Bars for 6mm 50mm diameter. A36 SS400 Q235 Grade and BS,ASTM ,JIS ,GB,DIN, AISI a36 ss400 q235 mildcarbon steel diameter 12mm high tensile strength steel grade astm a36 prime hot rolled high tensile deformed steel rebar 6-50mm/deformed steel bargrade 10mm deformed rebar deformed steel (plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.
ERW steel pipe is one of the main pipe structural material in construction and liquid transfer steel material. It is properly used in bridge building, underground transfer assemble structure ,agriculture, chemical liquid transfer, oil and gas transfer and so on, It will be manufactured by electricity resistance welding.