The hottest PVC price dynamics of Heilongjiang Qih

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Heilongjiang Qihua PVC price dynamics

Heilongjiang Qihua PV2 methods At present, Zui has more than 10 patented technologies and methods, that is, large deformation is installed at both ends of the collet to prevent the sample from sliding C the current problem in the production of normal lithium-ion batteries is that the anode and cathode materials are not satisfactory. The local ex factory price is 7400 yuan/ton, and the export price is yuan/ton. The sales are OK

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