1. Ipayipi lezimayini le-PE Phakathi kwawo wonke amapulasitiki wobunjiniyela, i-HDPE inokumelana nokugqoka okuphezulu kakhulu futhi ibonakala kakhulu.Uma ukuphakama kwesisindo sengqamuzana, izinto ezibonakalayo ziyakwazi ukumelana kakhulu, zize zeqe izinto eziningi zensimbi (njenge-carbon steel, insimbi engagqwali, ithusi, njll.).Ngaphansi kwe-conditi...
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