aluminum bleacher 

Material of support structure: aluminum 6061 T6 

Size of support tube: 50x50mm , thickness: 3mm 

Material of plank: aluminum 6063 T6 

Size of plank: 240mm width, thickness: 3mm 

First row height: 400mm 

Riser height: 190mm

Available length: From 2m to 4.5m

Available row quantity: 1 to 5 

With / Without casters 

With / Without plastic chair 

Singe foot plank or double seat plank