Peb cov hollow seem yog tsim los ntawm peb txoj kev tsim khoom sib txawv:
Txias- tsim
Ua raws li tag nrho cov txheej txheem EN 10219.
Kub- tiav lawm
Ua tau raws li tag nrho cov txheej txheem EN 10210.
Peb pab neeg muaj peev xwm muab cov kab, square thiab duab plaub siab - lub zog hollow seem. Kub-tsim hollow seem tuaj yeem xa tuaj rau hauv kev ua haujlwm tsis sib haum.
Ntau qhov ntau thiab tsawg
SHS 20MMX20MM-1200MMX1200MM WT 1.5MM-50MM
RHS 20MM-30MM-1200MMX1000MM WT 1.5MM-50MM
CHS 21.3MM---4000MM WT 1.5MM--120MM
Cov khoom lag luam
Kub-Tiav cov square thiab rectangular hollow seem
Raws li EN10210 S355J2H / S355NH / S355NLH
Kub-ua tiav cov qauv vaj huam sib luag hollow seem
Raws li EN10210 S355J2H / S355NH / S355NLH
Kub-ua tiav seamless structural hollow seem
Raws li EN10210 S355J2H / S355NH / S355NLH
Txias-tsim square thiab rectangular hollow seem
Raws li EN10219 S355J2H
Txias- ua ntu ntu ntu
Raws li EN10219 S355J2H
Tsis tas li ntawd, peb muab cov txheej txheem sab nrauv hollow seem raws li EN10225-3 S355NLHHO nyob rau hauv seamless los yog high-frequency welded mob raws li EN10225-4 S355MLHCO.
Cim npe nrov: Tuam Tshoj steel hollow seem manufacturers, lwm tus neeg, Hoobkas
