What is proper way to use plastic pallets

In order to ensure the plastic pallet used safely for a long time, pls refer to the following requirements:

1. Should avoid sun exposure, lest cause plastic ageing, shorten service life.

2. Prohibited goods thrown from a high place in the plastic pallet. Reasonable determination of goods stacked way in the pallet. Goods placed evenly, do not focus stacked, offset stacking. Carrying heavy goods pallet should be placed on a flat ground.