We are Gaotang Rancher Industry and Trade Co.ltd.Our main products are pig /cattle/chicken breeding equipments and some temperature control equipment .Such as cast iron slats floor ,plastic slats floor,ventilation fan,cattle house and cattle headlock.... We devote our self to building a warm &clean&comfortable house for your animals. We also offer the after-saled service.If there is any question with our products ,we will try our best to send a professional technicist to solve the problems for our customers.