Self-locking panel :

1. it is made by hot dip galvanzing pipe

2.the parts:the activities of bovine jugular gamma rode ,pole events ,the supports report cards ,etc.

3.self locking is convenient for cows "baoding",flexibility in opening and closing when the cows feed, easy vet or member of the breeding cows routine physical examination, immunization, artificial insemination, pregnancy, treatment, dehorning, calving and other activities, reduce labor intensity and improve efficiency