PVC pellets, inozivikanwawo sepolyvinyl chloride pellets, zvinhu zvakasiyana-siyana zvine huwandu hwakasiyana hwekushandiswa mumaindasitiri akasiyana.Aya mapepa anogona kushandiswa nenzira dzakasiyana-siyana, sezvo anogona kuumbwa uye kuumbwa muzvigadzirwa zvakasiyana.Kubva kuextrusion kusvika pakuumbwa kwejekiseni,...
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