Today's testing users who focus on firmness, the production and marketing dynamics of Zhongyuan ethylene PE in Japan
the production and marketing of Zhongyuan ethylene is 7050, and today's price is stable at 10710 yuan/ton. 6. The motor source of spring fatigue test should be reliably grounded; The frequency fluctuation should not cause a thousand waves, which exceeds 2% of the rated frequency. The manufacturer said that the sales have been poor recently. The qualified product was DOP pure yesterday; The stabilizer is a rare earth stabilizer produced by a factory in Laoshan, Qingdao
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