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Wenziwa kanjani ucingo lwe-PVC?Yini ebizwa nge-Extrusion?
Uthango lwe-PVC lwenziwa ngomshini we-screw extrusion ophindwe kabili.I-PVC extrusion iyinqubo yokukhiqiza enesivinini esikhulu lapho ipulasitiki eluhlaza incibilikiswa khona bese yenziwa iphrofayili ende eqhubekayo.I-Extrusion ikhiqiza imikhiqizo efana namaphrofayili epulasitiki, amapayipi epulasitiki, izinsimbi ze-PVC zedekhi, i-PV...Funda kabanzi
