outdoor metal bleacher temporary grandstand metal structure, aluminum alloy Warranty 5 years steady, competitive price

outdoor metal bleacher temporary grandstand 

Detailed Product Description1.The understructure is made by welded I beam steel with surface hot-galvanized. 2.Outdoor bleacher.

Introduction: Product features: Structural features: 

1	The understructure is made by welded I beam steel with surface hot-galvanized.
2	The tread is made by extruded aluminum with surface anodized.
3	The riser is rolled by 2.0 galvanized steel belt with surface powder-coated.
4	The guardrail is made by welded square bar and flat bar with surface galvanized and powder coated.
5	Step Width: 632mm/764mm/882mm, Riser Height: 250mm.

outdoor metal bleacher temporary grandstand