1.Optimize rim design, inherit a number ofmature patented technologies.

2.Material selection is mature,stable and reliable.

3.Powerful spinning with threewheels, uniform cross-sectionand guaranteed balance.

4.Vent hole extrusion stress relief,

no sharp burrs and micro cracks.

Curved surface stamping

concave-convex section,

strengthened axial and radial stiffness.

5.Full CNC finishing, high precision, high comfort.