Plastic pipe extrusion ke ts'ebetso ea tlhahiso e hlahisang bolelele bo bolelele, bo tsoelang pele ba liphaephe tsa polasetiki. Mokhoa ona o sebelisetsoa ho hlahisa mefuta e mengata ea liphaephe tsa polasetiki, tse kenyelletsang lipeipi tsa metsi, liphaephe tsa likhoerekhoere, liphaephe tsa motlakase le liphaephe bakeng sa lisebelisoa tse ling tse fapaneng. Tshebetso e qala ka...
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