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How do I separate paper from plastic?
Thermal separation method using heating to change the plasticity to achieve paper-plastic separation method.
隐藏域元素占位
19.1% price increase in chemical raw materials and products manufacturing in 2021
For the whole year of 2021, the ex-factory prices of industrial producers rose by 8.1% over the previous year, and the purchase prices of industrial producers rose by 11.0%. Among them, the
隐藏域元素占位
Third, breakthroughs in key materials. Focus on the implementation of the "four actions": the implementation of key short board material research action, support material production, application
隐藏域元素占位