special aluminium alloy, light in weight, strong as steel, easy to assemble and disassemble, high value when recycle

special aluminium alloy, light in weight, strong as steel, easy to assemble and disassemble, high value when recycle

Available in 8 meters, 6 meters, 5 meters, 4 meters,3 meters,

available  in normal duty and heavy duty

welded aluminium truss/beam