Screw truss
SIZE:200*200/4mm thickness,Main tube Φ50mm*3mm,Vice Tube Φ30mm*2mm Brace is Φ25*2the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 380kg
SIZE:300*300/4mm thickness,Main tube Φ50mm*3mm,Vice Tube Φ30mm*2mm Brace is Φ25*2the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 550kg
SIZE:350*350/4mm thickness,Main tube Φ50mm*3mm,Vice Tube Φ30mm*2mm Brace is Φ25*2the normal length for one pc is 1m-4m,it can be stretched to 12m with max load 680kg
MinZhu