Ọkụ PPR maka sistemu ọkpọkọ ụlọ obibi Saudi

Ọkụ PPR & Ngwakọta:Ngwọta ọkpọkọ kacha mma na ahịa Saudi Arabia.PPR (copolymer polypropylene random) ọkpọkọ na akwa akwa na-aghọ "ngwaahịa kpakpando" n'ahịa Saudi Arabia n'ihi arụmọrụ ha dị elu.…