Kufotokozera Mwatsatanetsatane za Makhalidwe, Njira Zopangira ndi Kugwiritsa Ntchito Zida za PE ndi PP
1.Material Overview PE, PP, PVC, PS, PC, PF, EP, ABS, PA, PMMA, ndi zina zomwe zimatchedwa kuti zipangizo zapulasitiki, zomwe zimadziwikanso kuti zipangizo za polima. Ndi mtundu wazinthu zopangidwa ndi pulasitiki zopangidwa kuchokera kumagulu apamwamba a mamolekyu kudzera mumitundu yosiyanasiyana ...
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