... port city. 1. Item Name: Steel Grid/meshy/net/ structure for Fair 2. Steel Material: Q235B and Q345B3. Connection Type: bolted ... our own technical teams, so we can design, fabricate and install this steel structure workshop according to customers requirement.B. Its ... of door and windowsF. We also have so many accessories, for example, steel bracket, bolts, self-drilling screw, rivet, inter and ...