We offer erw steel pipeserw carbon steel pipes. Usage: used for low pressure liquid delivery, such as water, gas, and oil. process:erw (electric resistance welded)hfi (high frequency induction)efw(electric fusion welded tube)hfw(high-frequency welding) quality standard:erw hfi , efw, :gbt3091 welded steel pipe for low pressure liquid deliverygbt9711 petroleum and natural gas industries--steel pipe for pipelinesis: 3589 steel tubes for water and sewageis : 1978-1982? steel tubes for use in transportation of oil; gas & petroleum products?bs: 1387 steel tubes for use for water, gas, air and steamastm a53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamlessdin 2458 welded steel pipes and tubesen10217 welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesapi 5l line pipecoating standard:ansiawwa c104a21.4 american national standard for cement-mortar lining for ductile-iron pipe and fittings for water.
Additional Information:
Payment Terms :
T/T
Packaging Details : Painting, steel strapping, woven wrap
Delivery Time : 10DAY
CANGZHOU, China
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Peng Wenyu (Hebei Chongsheng Special Steel Pipe Co.,Ltd.)
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