Twa Kouch PVC Tiyo Co-extrusion Liy
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Twa kouch PVC tiyo ko-extrusion liy
Sèvi ak de oswa plis SJZ seri konik jimo vis extruder pou aplike ko-extrude twa-kouch PVC tiyo.Kouch sandwich tiyo a se PVC ki gen anpil kalsyòm oswa PVC kim matyè premyè.