Fenzi yekugadzira, fenzi yepurasitiki kana vinyl kana PVC fenzi fenzi inogadzirwa uchishandisa mapurasitiki ekugadzira, akadai sevinyl, polypropylene, nylon, polythene ASA, kana kubva kune akasiyana mapurasitiki akadzokororwa.Macomposites emapurasitiki maviri kana anopfuura anogona zvakare kushandiswa kuwedzera simba uye UV kugadzikana kwefenzi.Synthetic ...
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