1. Chitetezo Pansi PVC amapangidwa ndi PVC zopangira mabotolo mkaka ndi seti kulowetsedwa zachipatala, popanda zinthu poizoni, "0" formaldehyde.Pa nthawi yomweyo, kaya ndi thovu ndondomeko kapena njira zina za PVC pansi, elasticity ake ndi zabwino kwambiri, amene angathe ...
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