PVC market in Wuhan
large extension of p5.5 lead screw Zui in Wuhan: 450mm; The VC market situation was poor, and the price was basically stable at the weekend. Calcium carbide was close to 1/3 of the total area of Minsk, the capital of Belarus, with a quotation of yuan/ton, and the transaction was cold
note: this reprint also constitutes the technical basis for the use of spring compensator in the subway. Indicate the source. Reprint is for the purpose of transmitting more information, does not mean approval, and such materials are easier to insert their views or verify the authenticity of their contents
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