Peb txheej PVC yeeb nkab Co-extrusion kab
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Peb txheej PVC yeeb nkab Co-extrusion kab
Siv ob los yog ntau tshaj SJZ series conical ntxaib ntsia hlau extruder los siv co-extruded peb-txheej PVC yeeb nkab.Sandwich txheej ntawm cov yeeb nkab yog high-calcium PVC los yog PVC ua npuas ncauj raw khoom.