Hoobkas ncaj qha muag ntawm Galvanized carbon hlau square hlab
Cov leeg xwm txheej yog lub npe rau cov tub sab square thiab cov plaub hau, uas yog, cov hlau tub nrog sib npaug thiab tsis sib xws. Lawv yog tsim los ntawm cov hlua khi hlau tom qab ua. Feem ntau, cov txheej txheem strip yog unpacked, plhaw, curled, thiab welded los ua ib lub raj xaav, uas yog tom qab ntawd rolled rau hauv ib lub square raj thiab txiav mus rau hauv qhov yuav tsum tau ntev.

Khoom Taw Qhia
Tseem hu ua xwmfab thiab duab plaub hau txias-bent-bent hollow hlau, xa mus rau cov leeg square thiab cov cim f thiab j
1. Cov kev cai tshwj xeeb ntawm phab ntsa tuab ntawm lub raj square Ntau dua 10mm, tsis suav nrog phab ntsa tuab ntawm cov ces kaum thiab weld thaj chaw.
2. Cov khoom xa tawm ib txwm muaj ntawm lub raj Square yog 4000mm-12000mm, nrog 6000mm thiab 12000mm yog feem ntau. Square cov leeg raug tso cai xa tawm hauv luv luv thiab tsis muaj qhov ntev ntawm tsis tsawg tshaj 2000mm. Lawv kuj tuaj yeem xa tawm hauv daim ntawv ntawm cov leeg sib cuam tshuam, tab sis cov hlab sib txuas yuav tsum tau txiav thaum siv los ntawm tus neeg yuav khoom. Qhov hnyav ntawm luv ntev thiab tsis-taag ntev cov khoom lag luam yuav tsum tsis pub tshaj 5% ntawm tag nrho cov khoom xa tuaj. Rau lub square tubes nrog lub qhov hnyav hnyav tshaj 20kg / m, nws yuav tsum tsis pub tshaj 10% ntawm tag nrho cov khoom xa tuaj.
3. Lub raj nkhaus ntawm lub raj ntawm lub raj square yuav tsum tsis pub tshaj 2mm rau ib meter, thiab tag nrho curvature yuav tsum tsis pub tshaj 0.2% ntawm tag nrho ntev