Mau oyamba a Plastic Extrusion Plastic extrusion ndi imodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri popanga mapulasitiki, makamaka a thermoplastics. Mofanana ndi jekeseni, extrusion imagwiritsidwa ntchito popanga zinthu zomwe zimakhala ndi mbiri yopitilira, monga mapaipi, machubu, ndi khomo ...
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