I. Features: 1. upvc bututu, kuma aka sani da wuya polyvinyl chloride bututu, u-pvc bututu, shi ne wani irin karfi lalata juriya, acid, alkali gishiri mai matsakaici yashwa juriya, haske nauyi, wani inji ƙarfi, mai kyau na'ura mai aiki da karfin ruwa yanayi. , dace shigarwa, amma sauki ga tsufa, high te ...
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