1.Material:ABS Engineering plastic cement, zspecial stainless steel rails 2.Easy to use and handy 3.competitive price computer table 1.Material:ABS Engineering plastic cement, zspecial stainless steel rails 2.Easy to use and handy 3.competitive pricecomputer table1)Material:Aoo Aluminum Extruded Sections , ABS Engineering plastic cement,zspecial steel rails2)Sepecification:1.Folded size: ...