Tianjin Rainbow Steel Gulu ndi akatswiri ndi mayiko zitsulo wopanga ndi katundu ku China, Ndife apadera popanga mkulu pafupipafupi welded mipope zitsulo, kanasonkhezereka zitsulo mapaipi, ERW zitsulo mapaipi, Hot adagulung'undisa ngodya zitsulo, GCOE lalikulu/makona anayi chitoliro zitsulo.zida zathu kupanga zikuphatikizapo 5 zitsulo mizere chitoliro mankhwala, tikhoza kupereka matani 350 zikwi pa chaka.Tili ndi makina atsopano kwambiri, luso lapamwamba kwambiri lopanga zinthu, komanso makina okhwima owongolera omwe ali ndi zida zonse zosinthidwa kuti ziyesedwe ndikuwunika kuyambira pakugulitsa zinthu mpaka kutumiza katundu.Tili ndi satifiketi ya BV ndi ISO9001:2000.Zogulitsa zathu zimatha kukumana ndi ASTM DIN JIS GB BS standards.Zogulitsa zathu zimagwiritsidwa ntchito ku Petroleum, mphamvu, zitsulo zamagetsi, kupanga mapepala, mankhwala, zipangizo zamankhwala, ndege, kutentha kwa boiler, kusinthanitsa, kupanga zombo, zomangamanga, ndi zina zotero. padziko lapansi, monga Germany, Italy, North America, South America, Southeast Asia, Japan, HongKong ndi Taiwan.Cholinga chathu ndi khalidwe lapamwamba kwambiri, mtengo wampikisano, ndi ntchito yabwino yokhutiritsa makasitomala athu, tidzapitirizabe kulenga ndi luso, kumanga kampani yodalirika kwambiri komanso yodziwika bwino kwambiri padziko lonse lapansi.Tikulandila makasitomala onse padziko lonse lapansi kuti agwirizane nafe, kukulitsa ndi kupindula tonsefe!