I-Tianjin Rainbow Steel Group yasungulwa ngo-2000, etholakala eTianjin City.Ngokuthuthuka kweminyaka engama-20 edlule, i-Rainbow Steel yaba inkampani edidiyelwe yensimbi nensimbi yamagalani.Ipayipi Lensimbi, uthayelaIngelosi yensimbiibha, amaphrofayli akhandiwe, ama-galvanized bigIsakhiwo Sensimbiezokwakha.Ithimba lethu linobuchwepheshe bokukhiqiza, okuhlangenwe nakho kokucubungula, amakhono obunjiniyela kanye nemishini ethuthukisiwe.Abantu bakithi bahlakaniphile futhi basebenza kanzima.Imikhiqizo yethu ihlanganisa izakhiwo ezinkulu zensimbi ezizokwakhiwa, izindawo zethrafikhi, insimbi yesakhiwo sesitimela esinesivinini esikhulu, izakhiwo zensimbi ezingaphansi komhlaba noma izakhiwo zensimbi, isistimu yokukhweza elanga, neminye imisebenzi emikhulu yesakhiwo sensimbi.Ipayipi lensimbi eliyiPainted Sprinkler lisetshenziswa kakhulu emanzini. noma okunye ukudluliswa koketshezi ngaphansi komhlaba .Ububanzi bokukhiqiza busuka ku-219mm ukuya ku-1016mm.Ilunga liyi-bevelded end noma ilunga le-flange.i-epoxy coating yangaphakathi ingasetshenziswa ukuze kudluliselwe amanzi aphilayo futhi ayinabo ubuthi.