Mapaipi a PVC amapangidwa ndi extrusion ya zopangira.Pansipa pali njira zomwe zimatsatiridwa popanga mapaipi a PVC.
Choyamba, zopangira pellets kapena ufa chakudya mu PVC amapasa wononga extruder.
Zopangirazo zimasungunuka ndikutenthedwa m'magawo angapo a extruder
Tsopano imatulutsidwa kudzera pa kufa kuti ipange mawonekedwe
Pambuyo pake, umakhazikika
Pamapeto pake, mapaipi a PVC amadulidwa kutalika kofunikira
Pafupifupi mitundu yonse ya mapaipi a PVC ali ndi njira yopangira yofanana.Mapaipi a PVC ali ndi mawonekedwe omwe amawonjezera zovuta kwa wopanga chitoliro popanga ndikugulitsa pamsika.
Nthawi yotumiza: May-25-2022