·1.3mm stainless steel 304;

·The feeding adjusting device adopts a spring self-locking device, and the lower edge of the feeding trough is designed to roll in the mouth, so as to avoid the waste of feed by swines during feeding;

·Field assembled bolt connection, flexible design and construction, reducing transportation cost and modular production;

·Each feed level is 320mm, which can feed 6-7 swines.