1. Pane zvikonzero zvakawanda nei vanhu vachisarudza EPDM membranes.Chekutanga, EPDM membranes ine yakanakisa mamiriro ekunze uye kuchembera kuramba, zvichivabvumira kuti vamire kutonhora kwakanyanya, kuratidzwa kweUV, uye zvinosvibisa pasina kuora.Chechipiri, EPDM membrane ine yakanakisa m ...
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