... ,school,playing center,and amusement park.It bring a lot fun both for the children and adult ... large and medium-sized rectangular swimming pools need to install a stable rectangular metal tripod outside of it. 4 ... air outlet.Hot air weld machine. Useful for a poolone can use water walking ball, water roller, ... detail:PVC tarpaulin bags.Also we can add a pallet for customer for carry convenience.Take you ...