久久超碰97人人做人人爱_日韩一区精品视频一区二区_ ,欧美无人区码SUV,国产一区二区乐插,亚洲天堂在线观看视频,精品一区二区三区无码视频 ,又黄又爽又无遮挡在线观看免费_亚洲宅男精品一区在线观看_在线观看国产一级强片_怎么看黄片

Contact Us

Micro Cooling Fan production

Date: 2015-4-8   Click: 1416 Times

1, "Micro Cooling Fan" Prepare two copper , electrical tape: the battery can be around three times
2, the two ends of the copper lacquer scraped two centimeters, followed on the motor.
3, then take the end of the copper wire wound on the "Micro Cooling Fan" motor.
4, the motor connected to the negative battery with electrical tape.
5, the four corners of the paper ads on foot along the lines of the short cut, folded fan.
6, will complete the "Micro Cooling Fan" with a map nail on the eraser, and then received a complete motor.

Back to: Industry news

+86-0769-83660708

Home Product News Contact