... . PE material net. 5. PVC pad. 2013 GSD NEW STYLE 6FT TRAMPOLINE WITH SAFETY NETWhy choose GSD Trampoline?GSD exported our first ... trampoline to USA in 1995.Today, with 3 manufacturing facilities our daily turnout exceeds 2,000 sets ... the best trampoline in the world, we do only manufacture one product, trampoline, only!All GSD trampolines received GS certificate from ...