• 1.Over lap hot welding five layer system for the seams to avoid air leak, commercial grade, extremely strong
  • 2.Melding line: straight, no wrinkles, charred or burnt
  • 3.Double T-Strip PVC internals
  • 4.6 layers (webbing+ PVC RF welding) for the D-rings/D-anchor on the inflatables
  • 5.No glue, marks and any dirty parts for the finished products.