1.High quality material Aluminum/ Steel Frame Structure: sturdy, strong, and large loadability, independent aluminum tu 1.High quality materialAluminum/ Steel FrameStructure: sturdy, strong, and large loadability, independent aluminum tubes are combined with fully spot weldingThickness: 1.0mm-1.2mmFinish: powder coated, rust-proof and scratch-proof2 All products fabric,water-proof,dust-prevention ...