AWS D1.1 D1.5 America Standard A588 Corten Steel Plate Made Structural Steel Truss Beam Bridge under fabrication preassembly

AWS D1.1 D1.5 America Standard A588 Corten Steel Plate Made Structural Steel Truss Beam Choj nyob rau hauv fabrication raws li qhia.

 

los ntawm ntau lub tebchaws Asmeskas cov qauv kev lag luam kev paub dhau los, peb muaj peev xwm ua ntau yam Asmeskas tus qauv steel qauv ntsig txog cov haujlwm zoo.

 

 


Post lub sij hawm: Lub Xya hli ntuj-23-2021
WhatsApp Online Sib Tham!