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Xov xwm ntawm Tuam Tshoj Rubber Additives Kev Lag Luam hauv 2022
1.Tuam Tshoj cov roj hmab additive kev lag luam tau tsim rau 70 xyoo 70 xyoo dhau los, nyob rau hauv 1952, Shenyang Xinsheng Chemical Plant thiab Nanjing Chemical Plant feem tsim roj hmab accelerator thiab roj hmab antioxidant ntau lawm units, nrog tag nrho cov zis ntawm 38 tons nyob rau hauv lub xyoo, thiab Tuam Tshoj. '...Nyeem ntxiv
