Tianjin Rainbow Steel Group tau tsim muaj xyoo 2000, nyob hauv Tianjin City. Nrog rau kev txhim kho ntawm 20 xyoo dhau los, Rainbow Steel tau dhau los ua ib lub tuam txhab ua lag luam hlau thiab hlau sib xyaw ua ke ntawm galvanizedCov Yeeb Nkab Hlau, galvanizedTus tubtxib saum ntuj hlaubar, galvanized profiles, galvanized lojCov Qauv Hlaurau kev tsim kho. Peb pab neeg muaj cov thev naus laus zis tsim khoom, kev paub txog kev ua tiav, kev muaj peev xwm tsim kho thiab cov khoom siv siab heev. Peb cov neeg ntse thiab ua haujlwm hnyav. Peb cov khoom suav nrog cov qauv hlau loj rau kev tsim kho, cov chaw thauj mus los ntawm txoj kev loj, cov qauv hlau tsheb ciav hlau ceev ceev, cov khoom siv hlau hauv av lossis cov qauv hlau, lub hnub ci mounting system, thiab lwm yam haujlwm loj ntawm cov qauv hlau. Cov yeeb nkab hlau pleev xim rau dej yog siv dav rau dej lossis lwm yam kua dej xa mus rau hauv av. Txoj kab uas hla ntawm kev tsim khoom yog txij li 219mm txog 1016mm. Qhov sib koom ua ke yog qhov kawg bevelled lossis flange sib koom ua ke. Cov txheej epoxy sab hauv tuaj yeem siv rau kev xa dej muaj sia thiab nws tsis muaj tshuaj lom.