Umurongo wo gusohorera hamwe umuyoboro wa PVC w'urwego rutatu
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Umurongo wo gusohora umuyoboro wa PVC w'urwego rutatu
Koresha icyuma gisohora ibyuma bibiri cyangwa byinshi bya SJZ series conical twin screw kugira ngo ushyireho umuyoboro wa PVC ufite urwego rutatu. Urwego rwa sandwich rw'umuyoboro rufite calcium nyinshi cyangwa PVC foam raw material.