Electric-hydraulic Basketball Stand 1.High qulality. 2.Convenient and Flexible. 3.General ... weightspecial counter-weight, 50Kg/pcs, 600 Kg every stand 2.Hydraulic basketball stand wy-1001made by high quality steel, it could rise ... path works, musical instruments, children's percussion; art teaching aids, electronic drawing board, mini-board painting machine, casting machine, fender machines ...