Musiyano pakati pemafuta epetroleum Resin C9 nemafuta epetroleum C5. Mafuta epetroleum resin zvinhu zvakakosha mumaindasitiri akasiyana-siyana, kunyanya mumaglues, coating, uye inki. Pakati pemafuta akawanda epetroleum resin, C9 neC5 ndiwo maviri anonyanya kushandiswa. Kunyange zvazvo mashandisirwo awo akafanana, ...
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