-
PVC hi PS aiin a chak zawk em ? PS hi PVC aiin a chiang zawk em ? Heng plastic sheet pahnih hi an hmel a inang a, mahse an performance erawh a danglam hle. PVC hi a tough zawk. PS hi a lighter zawk.He post ah hian packaging, construction leh thil dang dang atan te khaikhin dan tur i zir dawn a ni PVC Plastic hi eng nge ni? PVC tih hi polyvinyl chloride tihna a ni.