狠狠干2017欧美最新,国产精品扒开腿做爽爽爽A片小,亚洲日韩中文字幕A∨,国产人妻丰满熟妇嗷嗷叫

※Automatic feed line system is also known as automatic feeding system, feed line is generally used in chicken farms, pig farms, duck farms, etc., which is what we usually call chicken feed line, duck feed line.

※This system consists of driving device, hopper, feeding tube, agitator, material tray, suspension lifting device, anti-perching device and material level sensor.

※Feeding tube storage capacity: 400-500g/m
※Type of feeding tube: 4 holes/3 meters, 3 holes/3 meters
Diameter: Φ45mm
※Wall thickness: 1.2mm