Choose Folding Mini Trampoline with Handle, so that you can also feel the thrill of flying, easily get rid of calories. It is made of carefully selected high-quality steel, and has passed our strict inspections, and has excellent elasticity.
●Wave spring can save at least 50% of the axial space●The force adjustment range is very large, which makes it easier to meet the design requirements●Wave spring adapts to tight radial and axial space