2 国产日韩欧美亚洲精品中字,欧美超级乱婬视频播放,中文字幕无线码

男同gay自慰网站,国产日韩综合一区在线观看,欧美超级乱婬视频播放,大肉大捧一进一出好爽视频动漫

Livestock | poultry breeding

Type A layer cage

A series layer cage equipment is a high cost performance cage designed by Qingdao Big Herdsman, suitabled for high temperature areas and reliable. To ensure maximum raising quantity according to good natural ventilation and environment. The cage can be designed for 3-4 tiers. As customers requested to configure manure cleaning and feeding system to realize equipment installation and production.