Iqela le-Tianjin Rainbow Steel lasekwa ngonyaka ka-2000, likwisiXeko saseTianjin.I-Rainbow Steel lishishini elidibeneyo lentsimbi kunye nentsimbi yombhobho wentsimbi, i-galvanized steel angle bar, iiprofayili ezenziwe ngamagalvanized, izakhiwo zentsimbi zoLwakhiwo lweZiseko zoPhuhliso, iShishini loKwakha, uLimo kunye nommandla waMandla amatsha.Iimveliso zethu zifumene isatifikethi se-TUV, CE, ISO 9001-2008.Iiworkshops zokusika iLaser, iwelding kunye nestamping ziyafumaneka kwiimpahla eziqhelekileyo kunye nezenzelwe wena.