- Prefabrication Structural Steel
- 2016-10-06 19:04
- Welded steel structure h beamSpecifications:1)Material grade:GBstandard Q345(S355JR) or Q235(S235JR)2)Size: as per clie
- Welded Steel Structure H Beam
- 2016-10-06 19:04
- Welded steel structure h beamSpecifications:1)Material grade:GBstandard Q345(S355JR) or Q235(S235JR)2)Size: as per clie