API Couplings-HEBEI SAILIN STEEL PIPE CO.,LTD

LSAW steel pipe refers to Longitudinal Submerged-Arc Welded Steel Pipe, which is made of hot-rolled steel plate or coils. LSAW steel pipe always goes to the big-sized welded pipe, which cant be manufactured by electric resistance welding te...

ERW Steel Pipe

ERW Steel PipeElectric Resistance Welded Steel Pipe is made of hot-rolled steel coils/sheets that have been put in a process know as cold roll forming. The obvious advantage of ERW steel pipe compared to seamless steel pipe is the uniform w...

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