best rated trampolines must meet below points.
1. instructions and safety warnings: Instructions for use should include: a) Name b) product model, c) age range, d) safety warning: for toys likely to cause harm, there should be warning signs or warning descriptions, product the safety alert or warning instructions To permanently attached to the product and packaging. e) the name and address of the producer, f) use, g) maintenance and repair, h) product standards, i) product quality inspection certificate, j) safe use period
2 Appearance: modeling is correct, uniform flat shape
3 sealing performance: good sealing performance product, no air leaks
4 Hot commissure: Hot commissure reliable product, the opposite edge is smooth, neat edges, does not allow a clear zigzag.
5.-sewn: car port interface firm, pole hood, no edges, open line situation,
6 bombs skipping: Connecting in force when subjected to the following shall not be pulled off: a) when the maximum size of the connection can be contacted less than or equal 6MM, role for 50N.b) when the maximum size of the connection can be contacted at > when 6MM small l, the role is to 90N.
7 standing requirements: standing requirements of the product should stand steady fours products allow one foot off the ground no more than 5MM, has adjusted the focus of the center of gravity from the product requirements, the tilt is not obvious.
8 Sound: There is the sound of the product should be able to send the product requirements of sound.
9 Color: Exterior color harmony, the same color accessories no significant difference.
10. performance coating: surface coating combination should be firm, no obvious stain on the cloth after the test.
11 Products Printing: The pattern should be clear, open at the end and no obvious bleeding ink phenomenon, the main site of chromatic correctly.
12. surface of the product: the performance should be clean, without fouling.
13 Thickness: 1.0MM greater than or equal
14 Weight: not less than 450 grams per square meter.
15. tensile load: by and large 1480.-wai and large 1830 ..