Maphepha ya PVC ya humelerile tani hi xitirhisiwa xo cinca cinca, ku kuma matirhiselo eka tiindasitiri to hambana hambana. Eka Shanghai Wallis Technology Co., Ltd., hi tinyungubyisa swinene hi maphepha ya hina ya xiyimo xa le henhla ya PVC na vukorhokeri bya wona byo anama.Ku Tivisa Maphepha ya PVC:PVC, kumbe polyvinyl chloride, i pulasitiki yo endliwa leyi dumeke
Hlaya Swin'wana