basketball stand: 1,has passed ISO9001,ISO14001,GB/T28001,FIBA 2,Adjustable: ... ---3.05m 3,MOVEABLE AND Tempered backboard Electric hydraulic basketball stands/basketball system/Basketball goal posts detail secfications:1,has passed ISO9001,ISO14001 ... : 70~80umBalancing weightspecial counter-weight, 50Kg/pcs, 600 Kg every stand also color and size according to customer's requirement,thanks