How to buy playground slides

Read the following description , you basically have to understand how to buy children's slides .
1 , children playground can all be Aile play house combined , the connection part is alive . Could not specify to which part or which part . Material based on economic inputs to be, is basically just a single layer of glass out of goods , double glazing just slip slides, plastic children's slide, children's slides imported plastic units used more. Factory workers generally should be installed on-site installation.
2 , the best choice while purchasing units with the following qualifications slippery slide :
Through quality certification Aile jungle playground units.
Through environmental certification (ISO) units.
Through the national compulsory safety certification (3C certification ) units.
3, do not just look at the price and picture , the manufacturers are doing things according to their conscience , only the wrong buy, nothing wrong with selling . Some businesses use to return the amount of material or defective materials instead of virgin material or the same thing plus a little raw inside .
4 , try to choose a good reputation, full of the qualification units purchased .
5 , buy children's slides , quality and safety is first, now parents have a very high awareness of it .