Tianjin Rainbow Steel Group bụ ọkachamara na mmepụta na onye na-ebubata paịpụ ígwè na mba ofesi na China. Anyị bụ ọkachamara n'ịmepụta paịpụ ígwè a na-agbakọta ugboro ugboro, paịpụ ígwè galvanized, paịpụ ígwè ERW, ígwè angle rolled na-ekpo ọkụ, paịpụ ígwè square/rectangular GCOE. Ngwa mmepụta anyị gụnyere ahịrị ngwaahịa paịpụ ígwè ise, anyị nwere ike inye puku tọn 350 kwa afọ.Anyị nwere igwe kachasị ọhụrụ, nkà nrụpụta kachasị elu, yana sistemụ njikwa mma siri ike nke nwere ngwaọrụ emelitere zuru oke maka nnwale na nyocha site na mpụga ihe eji arụ ọrụ ruo na nnyefe ibu. Anyị nwetara asambodo nke BV na ISO9001: 2000. Ngwaahịa anyị nwere ike iru ọkọlọtọ ASTM DIN JIS GB BS. Ngwaahịa anyị metụtara mmanụ ala, ike, igwe gas, ime akwụkwọ, kemịkalụ, akụrụngwa ahụike, ụgbọelu, okpomọkụ boiler, mgbanwe, iwu ụgbọ mmiri, owuwu, wdg. Ngwaahịa anyị gbasaa n'ụwa niile, dịka Germany, Italy, North America, South America, Southeast Asia, Japan, HongKong na Taiwan. Ebumnuche anyị bụ ịdị mma kachasị elu, ọnụahịa asọmpi, na ọrụ kacha mma iji mee ka ndị ahịa anyị nwee afọ ojuju, anyị ka ga-anọgide na-emepụta na imepụta ihe ọhụrụ, wulite ụlọ ọrụ ntụkwasị obi kacha mma na aha kachasị elu n'ụwa. Anyị na-anabata ndị ahịa niile si gburugburu ụwa ka ha soro anyị rụọ ọrụ, mepụta ma baara anyị abụọ uru!