... and easily move 3.ISO9001,14001,18001,PCI Certificate Electric hydraulic basketball stand1.Material:tempered glass backboard and ... Welding technique ( Arc-welding,Carbon Dioxide welding,mixed-gas welding) Wuyue Pursue best,go globleAbout UsWuyue Sports Equipment ... has successfully passed the certification of the State Sports General Administration,we are the National Sporting Goods Association member ...