In fact, when doing this playground equipment I still feel my heart not bottom because I think this equipment can make money? But the final results confirmed their advice is right! I made this playground equipment is really feel a lot of business! Because our playground is a lot but corresponding manufacturers are not many, this time we change completely fills the gaps in the industry! I think this is a very bad thing! I really want to thank my friend, if not his opinion I would not do such a thing, it is fortunate that after listening to his words!