Features:1) Galvanized steel frame2) Jumping mat: PP mesh, made in the USA, UV resistant3) Foam pad: EPE, closed-cell foam that will not absorb water, mildew or lose shape4) Pad: PVC (500D ) +PE cloth5) Tube: galvanized inside and outside6) Spring: super high-strength galvanized7) All aforementioned sizes of trampolines meet TUV and GS standards producing area:china payment:T/T 30% in advance or L/C at sight supplying capacity:15000/month