... material, Perfect craft all components included. CE,ISO Certificate,EN jumping trampolineLogo: courageLocation: wenzhou,zhejiangModel no. kr3302Material:1) Steel Tubes: Q195 ... (Including W-Leg, Leg-Extension, Top Rail, Net Poles)2) Jumping Mat: 280g/m2, woven fabric with PP(polypropylene) filament,UV ... welcome everybody to contract with us. 2011 patent 4pcs bungee jumping trampoline