Welina mai i Tianjin Rainbow Steel.Hana mākou i nā huahana kila a i ʻole ke kūkulu kila no kaʻAno Kau ʻana o ka Lā, Hoʻoili a me ka HoʻolahaʻAno kila(Nā Hale Kiaʻi & Nā Pou), Kūkulu ʻana, ʻOihana, Scaffolding a me ke Kūkulu ʻana i nā Hale ʻŌmaʻomaʻo. Ua hoʻokumu ʻia ʻo Tianjin Rainbow Steel Group i ka makahiki 2000, Aia ma ke kūlanakauhale ʻo Tianjin. Ma hope o kekahi mau makahiki o ka hoʻomohala ʻana, ua ulu ʻo Rainbow Steel i kahi ʻoihana hao a me ke kila i hoʻohui ʻia o ka paipu kila galvanized, ka ʻaoʻao kihi kila galvanized, nā ʻaoʻao galvanized, nā hale kila, a ʻo mākou nō hoʻi ka hale hana hale kiaʻi kila a me nā pou uila nui loa ma Kina. Loaʻa i kā mākou hui kā mākou hale wili galvanizing ponoʻī, No laila hiki ke galvanized ʻia nā hana āpau mai kā mākou hale hana ponoʻī. E ʻike i kā mākou laulā huahana metala ākea e pili ana i nā Paipu Kila, nā Huina Hao, nā Kaula Hao, nā Huahana Kila Perforated, nā Hana Kila Welded, ka Hale Kiaʻi Kila & Pou, nā papahana hoihoi, ka ʻike loea ākea a me ka hāʻawi lawelawe kiʻekiʻe.