I-Fiberglass iyi-inorganic non-metallic material enezakhiwo ezinhle kakhulu.Yenziwe nge-pyrophyllite, isihlabathi se-quartz, i-limestone, i-dolomite, i-borosite ne-borosite njengezinto zokusetshenziswa ngokuncibilika kwezinga lokushisa eliphezulu, ukudweba ngocingo, ukusonga, ukuluka nezinye izinqubo.Ububanzi be-monofilament...
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