·Common material shoe:304 stainless steel with manhole; There are single tube and double tube, which are selected according to the feeding amount.
·High strength nylon shell, 201 stainless steel fasteners;

·The inner corner is made of cast steel with high strength to avoid deformation during long-term operation;

·The middle shaft is made of 201 stainless steel, and the bearing is Harbin shaft;Dimension of corner wheel: 350*350mm.