High Ring Stiffness Sewage/Drainage Corrugated Pipe Production Line DN 300 - DN 3000 Stiffness SN 8, SN 12.5, SN 16 Pipe weight reduce 25-50% Material cost reduce 30% Compared with the traditional ...View More
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Sewage Corrugated Pipe Extrusion Line High Ring Stiffness SN8 SN20 3000mm