Tsev Tsev Cov Khoom Siv Hauv Tsev - Steel Structure

Cov khoom siv hlau yog cov khoom zoo carbon steel uas yog raws li lub teb chaws tus qauv. Hlau qhov chaw thiab fasteners tau ua tiav raws li "GB / T1912-2002 Kev Xav Tau thiab Kev Ntsuas Cov Txheej Txheem Kub-galvanized rau Hlau Txheej Hlau Ntau Lawm". Sab hauv thiab sab nraud kub galvanized steel yuav tsum ua tau raws li lub teb chaws tus qauv (GB / T3091-93) cov kev cai ntawm cov khoom zoo. Galvanized txheej yuav tsum muaj thickness uniformity, tsis muaj burr, thiab galvanized txheej thickness tsis tsawg tshaj li 60um. Nws yog lub Hoobkas tsim, thiab kev sib dhos ntawm qhov chaw. Lub ntsiab qauv kem yog welded ntawm lub hauv paus prefabricated hlau qhov chaw; Ntxiv rau qhov me me ntawm fittings, lwm yam khoom siv sib txuas ntawm lub tsev cog khoom yog ntsia ncaj qha los ntawm screws lossis Self-drilling thiab tapping screws.