Iqela le-Tianjin Rainbow Steel linobunjwa obubandayo obupheleleyo, ukubetha kunye nezixhobo ze-welding kunye neqela labasebenzi abazizityebi.Iimveliso zibandakanya i-ASTM esemgangathweni ye-WF ye-beam ye-solar ye-solar, i-C / U-uhlobo lweemfumba zomhlaba ezibandayo, ii-rail zenkxaso, kunye neetyhubhu zesikwere se-torque / imibhobho engqukuva yee-trackers zelanga kunye neendawo ezahlukeneyo ze-tamping kunye ne-welding.Iimveliso zisetyenziswa ngokubanzi kwinkqubo yokufaka i-PV yomhlaba, inkqubo ye-slar tracker, inkqubo yokunyuswa kwelanga yokuloba kunye ne-PV greenhouses yezolimo, njl.