How quickly could I replace something if it broke?
Date:2014-11-07 01:17:21 Visit:3122
Usually it is the spring that wears off. You can keep the springs as spare parts. Once the spring doesn't work well enough, you can change it quickly.
If you are going to run out of stock, pls refill your spare parts prior to using them up so that you can keep the park open.
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