九九九久久国产免费,欧美日韩国产成人,亚洲第一综合色,青青青免费手机版视频在线观看,久久99精品国产,精品视频www,精品在线免费视频

Shandong Province Qingdao Pratt & Whitney agriculture and animal husbandry technology Co., Ltd. is a professional animal husbandry machinery manufacturer. The company integrates product research and development
Engineering design, manufacturing, installation and after-sales are integrated. Products include drinking water system, feeding system and automatic environmental control for pigs, chickens and ducks
System (computer control system, fan, wet curtain, heating, spray disinfection) and all kinds of pig farms. We supply chicken meat ingredients.
Line axis free automatic feeding system automatic chicken and duck equipment company. The goal is to create a comfortable temperature, humidity and air for customers
Fresh production, living and working environment, to create the best benefits for you.
The company has a variety of CNC production equipment, including welding robots, CNC drilling, CNC bending, laser cutting and so on. company
There is also an experienced research and development team, the production of excellence, construction and after-sales team. All the products we design
After strict testing and repeated field tests. Through our advanced processing technology and fine construction, we can guarantee
Our users can buy with ease and use with ease.