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Nhau dzeChina Rubber Additives Indasitiri muna 2022
1.China's rubber additive industry yakavambwa kwemakore 70 makore makumi manomwe apfuura, muna 1952, Shenyang Xinsheng Chemical Plant neNanjing Chemical Plant zvakateerana akavaka rubber accelerator uye rubber antioxidant production units, ine huwandu hwakazara hwematani makumi matatu nemasere mugore, uye China. '...Verenga zvimwe
