paralel / kerucut kembar screw HDPE / PP / PVC DWC pipe Tonjolan Line
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paralel / kerucut kembar screw HDPE / PP / PVC DWC pipe Tonjolan Line
Suzhou Jwell ngawanohkeun téhnologi canggih Éropa sarta karek dimekarkeun paralel-paralel twin screw extruder HDPE / PP DWC garis pipe.