How to improve the service life of the trampoline park?
< p > a, routine check every week, a month a comprehensive maintenance overhaul, < / p > < p > 1, spring check (
Use the number 300000)
: if there is a deformation;
Is there a rust;
Spring static state, the spring can continue to use no stretch, stretch that has to date, need to be replaced;
< / p > < p > 2, and surface inspection: jumping surface crack, whether to take off the line, whether stitching incorrect Velcro joining together no alignment.