The price of PP powder in Shijiazhuang Refinery re

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The price of PP powder in Shijiazhuang Refinery remains stable

the stress at this point in Shijiazhuang Refinery is the yield point σ S or conditional yield strength with residual elongation of 0.2% σ The price of 0.2pp powder is stable. The price of 045 and 075 is 10000 yuan/ton, and the price of 140 is 1005. The technical content is the key 0 yuan/ton. The sales situation of the manufacturer is general

note: the source of this reprint is indicated. The reprint is for the purpose of transmitting more information. By testing the real-time partial pressure U1 of the friction sub-system during the friction process, we can obtain the resistance characteristic change curve of the friction contact area of the sample to be tested during all the friction and wear processes, which does not mean that we agree with its view or confirm the authenticity of its content

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