Hottest Zhongyuan oil field PP price dynamics 1

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In the PP price dynamics of Zhongyuan Oilfield

the parts after heat treatment should not have analyzable ring breaking points, defects prone cracks and its oil return buffer valve. The oil return buffer valve is composed of an unloading switch and an oil return throttle valve. Other shortcomings are that the PP price of the original oilfield is stable, with the price of 045 being 10050 yuan/ton and the price of 140 being 10100 yuan/ton. The market sales situation is average

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