1, PVC foaming balaoli ba ka fetola thepa ea bona ha ba pepesehetse mocheso, kahoo ba lokela ho bolokoa hole le malakabe, liphaephe tsa mocheso, lihitara kapa mehloli e meng ea mocheso. Ho kenyelletsa li-regulators tsa PVC tse foaming ho ka baka lerōle, 'me haeba lerōle le kopana le mahlo kapa letlalo, le ka ...
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