The specification of plastic slat is 600*500*50mm/600*600*50mm/1000*500*50MM. Plastic plate should have different number and size of small defecation holes on a plate of different kinds. The holes are narrow at the top and wide at the bottom, and the feces and urine are discharged automatically through the defecation holes. It can effectively maintain the cleanliness and health of the feeding shed, and there is no need to clean up often. The plastic sheep bed greatly saves financial and material resources. Plastic products sheep dung board and traditional plastic dung board have bamboo, wood contrast, moisture-proof, can be used for a long time, not easy to destroy, easy to remove.