Muri Nyakanga 2020, Tianjin Youfa Pipeline Technology Co., Ltd. yashinze ishami rya Shaanxi i Hancheng, Intara ya Shaanxi. Hiyongereyeho umuyoboro wa 3 wibyuma bya Lining Imirongo yumusaruro wa plastike nu murongo wa 2 wakozwemo ibyuma bya pulasitike washyizwe mubikorwa.
Muri Gicurasi 2021, ishami rya Handan ryubatse amahugurwa mashya, rizamura ibikoresho, ryongeraho imirongo 3 y’ibyuma bikozwe mu byuma bya pulasitiki kugira ngo byongere umusaruro. Usibye imirongo 3 yambere yumusaruro wishami rya Tianjin, Tianjin Youfa Pipeline Technology Co., Ltd ifite imirongo 8 yose yakozwemo ibyuma bya pulasitike. Urutonde rwibicuruzwa bikubiyemo DN15-DN2400, n'uburebure ni metero 2.8-12.
Imiyoboro ya pulasitike ikozwe mu byuma ishobora kubyazwa umusaruro harimo: Umuyoboro w’icyuma wa ERW 、 Umuyoboro ushyushye wa Galvanised Umuyoboro 、 Umuyoboro w’icyuma wa SSAW ipes imiyoboro idafite imiyoboro hamwe n’imiyoboro ya sock. Itondekanya ryibicuruzwa birwanya ruswa birimo epoxy yimpande ebyiri, epoxy-yimbere-yimbere, epoxy-yimbere-hanze, polyethylene yimbere-yimbere, polyethylene yimbere yimbere, epoxy yimbere imbere 3PE, hanze 3PE nibindi gutunganya anti-ruswa. Umusaruro wumwaka urashobora kuba hejuru ya toni zirenga 200.000.
Igihe cyo kohereza: Ugushyingo-22-2021