Tianjin Rainbow Steel Group yakavambwa muna 2000, iri muTianjin City.Nekuvandudzwa kwemakore makumi maviri apfuura, Rainbow Steel yakava bhizinesi rakasanganiswa resimbi nesimbi remagetsi.Simbi Pipe, galvanizedNgirozi yesimbibar, galvanized profiles, galvanized bigSteel Structureyekuvaka.Chikwata chedu chine matekinoroji ekugadzira, zviitiko zvekugadzirisa, kugona kweinjiniya uye midziyo yepamusoro.Vanhu vedu vakangwara uye vanoshanda nesimba.Zvigadzirwa zvedu zvinosanganisira zvivakwa zvesimbi zvakakura zvekuvaka, nzira dzekufambisa dzepamusoro, mbiru yekumhanya njanji, simbi yepasi pevhu kana zvivakwa zvesimbi, solar mounting system, uye mamwe mabasa makuru esimbi chimiro.Painted Sprinkler simbi pombi inoshandiswa zvakanyanya kumvura. kana kumwe kufambiswa kwemvura pasi pevhu .Kugadzira dhayamita kubva 219mm kusvika 1016mm.The joint is bevelded end or the flange joint.iyo yemukati epoxy coating inogona kushandiswa fot kutapurirana kwemvura mhenyu uye haina chepfu.