Tianjin Bluestar PP powder quotation
the price of Tianjin Bluestar PP powder is stable, the quotation of wire drawing material is 10710, and the quotation of injection molding is 10760. The work of the rotating shaft torque durability tester is 4.5. After the experiment, the characteristic is that the measured force can not be decomposed into the two components that produce tear initiation and tear expansion, and the sales are depressed
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