Welina mai iā Tianjin Rainbow Steel.Hana mākou i nā huahana kila a i ʻole ka hale kila no kaHoʻokumu ʻia o ka lā, Hoʻouna a hoʻolahaHale kila(Towers & Poles) , Kūkulu, Hana Hana, Scaffolding a me Greenhouse Construction.Ua hoʻokumu ʻia ʻo Tianjin Rainbow Steel Group ma 2000, Aia ma ke kūlanakauhale ʻo Tianjin.Ma hope o kekahi mau makahiki o ka hoʻomohala ʻana, ua hoʻomohala ʻo Rainbow Steel i kahi hui hao a me ke kila o ka paipu kila galvanized, galvanized steel angle bar, galvanized profiles, steel structures, a ʻo mākou nō hoʻi ka hale kiaʻi kila hoʻoili uila nui loa a me ka hale hana pole ma Kina.Loaʻa i kā mākou hui kā mākou mīkini galvanizing ponoʻī, No laila hiki ke galvanized nā hana āpau mai kā mākou hale hana ponoʻī.E ʻike i kā mākou ʻano huahana metala nui e like me nā Pipes Steel, nā kihi hao, nā kaola hao, nā mea hao i hoʻoheheʻe ʻia, nā hale kila Welded, ka hale kiaʻi kila a me nā pou, nā papahana hoihoi, nā loea ʻoihana nui a me ka hāʻawi ʻana i nā lawelawe kiʻekiʻe.