Ko Youfa Pipeline Technology i taapiri i nga raina whakakikorua kirihou

I te Hōngongoi 2020, Tianjin Youfa Pipeline Technology Co., Ltd. whakaturia he peka Shaanxi i Hancheng, Shaanxi Porowini. Ko te taapiri o te 3 Pipe Steel o Lining Raina whakangao Kirihou me nga raina hanga paipa maitai e 2 kua pania ki te kirihou kua whakamanahia.

I te marama o Haratua 2021, i hangaia e te peka o Handan nga awheawhe hou, nga taputapu whakahou ake, ka taapirihia e 3 nga raina whakangao paipa maitai whakakikoruatia ki te kirihou hei whakanui i te kaha whakaputa. I tua atu i nga raina whakaputa taketake e 3 o te peka o Tianjin, Tianjin Youfa Pipeline Technology Co., Ltd. he 8 nga raina whakaputa paipa maitai kua pania ki te kirihou. Ko te awhe o nga hua whakaputa e hipoki ana i te DN15-DN2400, a ko te roa ko te 2.8-12 mita.

Ko nga putorino maitai hiato whakakikoruatia ka taea te hanga ko: ERW Steel Pipe、Hot Dipped Galvanized Steel Pipe、SSAW Steel Pipe、korero paipa me te turanga putorino. Ko te whakarōpūtanga o nga hua anti-corrosion ko te epoxy taha-rua, te epoxy whakakikorua-a-roto, te epoxy whakakikorua-waho, te polyethylene whakakikorua-a-roto, te polyethylene o roto epoxy, te epoxy o roto o waho 3PE, te 3PE o waho me etahi atu tukatuka anti-corrosion. Ko te hua o ia tau ka nui ake i te 200,000 tone.