1. One piece buckle: the stress distribution of joint is uniform and the service life is long; the straightness of joint is good, which is convenient for joint butt joint;
2. Button arrangement: reduce the damage of binding section of conveyor belt and make the joint strength high;
3. Unique plate buckle: the buckle body is low and flat, and the fan-shaped leading-in surface reduces the impact on the idler and sweeper, so that the operation is stable;
4. Wide buckle ring structure: reduce the extrusion stress of the series pin and improve the service life of the series pin.
5. Factory packing: the packing form is carton packing.