The feeding equipment produced by our company is of high quality and low cost. With unique design, feeding trough, automatic feeding device and feedstuff supply trough are of various kinds. Each equipment has its own application and can be arranged in different time period. The feeding trough, automatic feeding device and feedstuff supply trough will be used according to different conditions of pigs. The feeding equipment includes a feedstuff vessel with tubular outlet which is preferred to be connected to tubular conveyor. The feedstuff will be sent to feeding equipment via conveyor. A pig will use its mouth to act on lower part of tubes to supply feedstuff in the trough. Feeding trough, automatic feeding device and feedstuff supply trough feature a separable and revolved suspension part on lower part of tube. There is a measuring meter between it and ends of tube fixing part.