Hebei Hanna Technology Co.,Ltd,China largest powder coating equipment factory，since 1990 .From simple manual spraying to automatic powder spraying system.Has through CE &ISO9001 standards.

The contact point of conveying chain and rail are equipped with bearings,the supply of powder coating equipment. With the precise track, Hanna powder coating equipment runs smoothly and no jitter.

The suspension line structure has C-shaped closed rail and die-forged open type. The weight of the closed rail suspension chain is relatively light, and the die-forged open type is relatively heavy. The larger the pitch, the heavier the bearing.

It has stable operation, high efficiency, large bearing capacity, and low failure rate of continuous operation.