Nkhani
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Tianjin Cheng Yang Zogulitsa Zotentha za Silicon Coated Fiberglass Fabrics
Nsalu ya silicone imatchedwanso silika gel osakaniza, silika gel osakaniza pambuyo kutentha kutentha vulcanization opangidwa ndi asidi ndi alkali kukana, abrasion kukana, mkulu ndi otsika kutentha kukana, dzimbiri kukana udindo ndi mtundu ntchito mu zomera mankhwala, mafuta refinerie. ...Werengani zambiri