The Diabolo rollers are special arranged in the meat hook that running on a long tubular rail in the Abattoirs. These rollers feature to accept high carrying loads and to have long service life. The rollers have different hardness in external profile surface and internal structure so that the rails are prevented from wear in operation. These rollers are filled with high-grade grease which can run in the range -40°C to +180°C with waterproof & anti-washing function.

More information:http://www.yi-tong.com/yi-tong/en/diabolo_rollers.htm