A watan Yulin 2020, Kamfanin Tianjin Youfa Pipeline Technology Co., Ltd. ya kafa reshen Shaanxi a Hancheng, Lardin Shaanxi. An fara aiki da ƙarin layukan samar da bututun ƙarfe guda uku na filastik da layukan samar da bututun ƙarfe guda biyu masu rufi da filastik a hukumance.
A watan Mayu na shekarar 2021, reshen Handan ya gina sabbin bita, ya inganta kayan aiki, ya kuma ƙara layukan samar da bututun ƙarfe guda 3 masu rufi da filastik don faɗaɗa ƙarfin samarwa. Baya ga layukan samarwa guda 3 na asali na reshen Tianjin, Tianjin Youfa Pipeline Technology Co., Ltd. yana da jimillar layukan samar da bututun ƙarfe guda 8 masu rufi da filastik. Jerin kayayyakin samarwa sun ƙunshi DN15-DN2400, kuma tsawonsu ya kai mita 2.8-12.
Bututun ƙarfe masu rufi da filastik waɗanda za a iya samarwa sun haɗa da: Bututun ƙarfe na ERW, Bututun ƙarfe mai zafi da aka tsoma a cikin ruwa, Bututun ƙarfe na SSAW, bututu marasa sumul da bututun soket. Rarraba samfuran hana lalata sun haɗa da epoxy mai gefe biyu, epoxy mai rufi da ciki, epoxy mai rufi da waje, polyethylene mai rufi da ciki, epoxy na ciki na waje na polyethylene, epoxy na ciki na ciki na ciki na 3PE, 3PE na waje da sauran sarrafa hana lalata. Yawan fitarwa na shekara-shekara na iya kaiwa sama da tan 200,000.
Lokacin Saƙo: Nuwamba-22-2021