ƙwararrun masu samar da bututun PPR

A cikin yanayin duniya na gina tsarin samar da ruwa na haɓakawa, PPR (bazuwar copolymer polypropylene) a hankali bututu suna maye gurbin bututun ƙarfe na gargajiya tare da yanayin zafi mai yawa, juriya na lalata da sifofin yabo.…