... selectable)-1. 50mm, 75mm or 100mm thickness EPS sandwich panel-2. 50mm, 75mm or 100mm thickness Rockwool sandwich panel(3). ... with Accessories5. Connecting Piece parts(1) Purline draw bar: ∅12(2) Horizontal Bracing: ∅24 Circular Tube(3) Knee-Bracing: L Steel(4 ... Φ32*2(5) Column Bracing: ∅24 Circular TubeWe also have so many accessories, for example, steel bracket, bolts, self-drilling screw, rivet ...