·Features:
1.Compact structure design;
2.The mechanism and the bottom of the bag are connected by a connecting block;
3.Accurate positioning of skateboard horseshoe clamping;
4.The spring is a butterfly type, which is safer and more reliable;
5.Angle spring loading;
6.Equipped with cold air and argon protection functions;
7. Equipped with high-pressure opening tools and detection pressure detection.