Desc:Product DescriptionTunnel formwork is a kind of combined type formwork, which combines the formwork of cast-in-place wall and the formwork of cast-in-...
2024-04-07
Desc: Customized Q345/St37/St52 ERW tube Spiral Welded Pipe Stainless Steel Seamless PipeProduct ParametersSteel Grade:A214 A178 A423 A513 A53/A53M A672 A...
