q235b dn200 black round steel welded hollow metal pipe

q235b dn200 black round steel welded hollow metal pipe

q235b dn200 black round steel welded hollow metal pipe Related introduction

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    China Zhonghai Steel Pipe Manufacturing Corporation can provide you with Q235B ERW Steel Pipe suitable for your project needs.ERW pipe cold formed from a ribbon of steel pulled through a series of rollers and formed into a tube which is fused through a electric charge.

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  28. Round ERW Welded Black Steel Tube Pipe

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