First prepare a fidget spinner ( Yiwu children's toys wholesale fidget spinner decompression finger spiral bearing Inception three-leaf children's gift - Taobao (taobao.com) )
Remove the bearing (those who are rich can just buy ready-made ceramic bearings and just modify the bearing mounting hole diameter.) Stack the two templates together, fix them with 502 , and then smash the bearing in. As long as the bearing is not damaged, the entire installation step is 90% complete . Note that the bearing must be installed horizontally.
Handle part, welded copper pillar and copper screw (welded copper pillar : free shipping iron plated copper M3 welding nut pillar M456 energy storage type welding screw internal thread spot welding butt welding implant nail - Taobao (taobao.com) welding copper screw: plated Copper welding screws, welding studs, welding nails, planting nails, spot welding screws, free shipping M3M4M5M6M8M10 - Taobao (taobao.com) ) It is recommended to choose M3*5 for copper pillars . Then complete the installation and start decompression.
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