S355JR steel yog ruaj thiab corrosion-resistant, yog li nws tuaj yeem siv rau hauv ntau qhov chaw hnyav rau lub sijhawm ntev yam tsis poob nws qhov zoo thiab kev ua haujlwm. Yog li ntawd, nws yog dav siv los daws ntau yam engineering thiab mechanical teeb meem.
Cim npe nrov: s355jr beam h profile, Tuam Tshoj s355jr beam h profile manufacturers, lwm tus neeg, Hoobkas