Ana amfani da robobi da yawa kuma abubuwan da ba dole ba ne a cikin kayan gida, motoci, wayoyin hannu, PC, kayan aikin likita, da na'urorin hasken wuta.Tare da dorewar ci gaban tattalin arzikin ƙasata, masana'antu kamar kayan aikin gida, motoci, wayoyin hannu, PC, da m...
Filastik, wato roba, robar granule ne da aka samar ta hanyar polymerization na kayan tace man fetur da wasu abubuwan sinadarai.Masu masana'anta ne ke sarrafa shi don samar da samfuran filastik na sifofi daban-daban.1. Rarraba robobi: Bayan sarrafawa da dumama, robobi na iya b...