2. Good quality central Ceramic bearings preferably Si3N4 (High Speed Silicone Nitride (Si3N4) Hybrid Ceramic Bearing) or ABEC -9.
3. Make sure the Hand spinner should have Smooth surface and rounded edges,
4. Hand spinner center caps one or two preferably.
5. Hand spinner should not be broken after falling.
6. Hand spinner needs to have Good Speed (fast)
7. Good length of Spin 1 to 3 minutes. (duration)-hand spinner with steel material also can be spinned at 120 seconds.
8. Bearings should have a standard size and be easily replaceable or available in local market. Preferably 608 size bearings.
9. Good weight 2.2 to 2.4 ounces.
10. No to minimum noise of bearing in a silent room.
11. Good grip for caps.
12. Preferable size of spinner- 4x4x0.8 inches.
13. Complete logo and name can be carved on the fidget spinner. (Logo charge is free if quantity can be reached at 3000 pcs).
Guarantee hand spinner 1.5min+ Spin Time! Professional inline skate 608 bearings with Premium center bearing make it spin super longer than other hand spinners.
Great Toy For Anxiety, Focusing, ADHD, Autism, Quitting Bad Habits, Staying Awake.
Shenyang Sharjah Bearing Co., Ltd.will be at a reasonable price, give you quality service, look forward to working with you
Email:vyse.c@cqpbearing.com
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