又硬又粗进去好爽A片春色视频,大量国内自拍AV手机观看,99re这里只有国产中文精品国产精品,人妻无码AV一区二区三区

語言

Home
About us
- company
Product display
Pig equipment
Environmental equipment
- FRP fan
Chicken equipment
Duck equipment
Animal Husbandry Engineering
- Animal Husbandry Engineering
Blog
Contact us

guest book

news

Blog

News title：Common sense of raising pigs in winter

The sudden drop of temperature in winter is easy to lead to the decrease of immunity, the decr...

2018-12-01

News title：What are the advantages of using stainless steel trough?

Many users of pig equipment have realized the benefits of pig equipment, but many farmers do not understand why they use stainless steel trough?
1. The stainless steel trough has five feeding h...

2018-11-27

News title：Using duck equipment can effectively reduce the outbreak of viral hepatitis

I believe that many farm owners have heard the word viral hepatitis. It is a viral disease that can be widely spread in ducks. Viral hepatitis is famous for its rapid onset, rapid spread and high mort...

2018-11-07

News title：Pig farming to know the classic quotations, can save your pig farm loss!

If you want to get more economic benefits from the pig farm, you have to know the pig. Here are some classic quotes that may save your pig farm. Let's take a look.
"Birth decides the world, wea...

2018-11-01

News title：Five kinds of feed proportion often used in duck raising equipment

As we all know, when using duck raising equipment to raise ducks, the feed ratio is the key factor for duck raising. If the feed ratio is not appropriate, it may cause malnutrition or even slow growth...

2018-10-23

News title：How to reduce the probability of duck's disease

It is believed that when using duck raising equipment to raise ducks, there will always be a problem of sick ducks. It can be said that this problem is inevitable, but we can reduce the probability of...

2018-10-15

News title：How to improve the economic benefits of laying ducks by using duck raising equipment

It is believed that many poultry farms have already experienced various benefits brought by duck raising equipment. It is believed that many egg and meat duck farms also use duck raising equipment. Bu...

2018-10-10

News title：Six reasons for the slow growth of duck seedlings

We all know that the purpose of using duck raising equipment in many farms is to facilitate management. The farms that breed ducks also hope that their ducks can grow rapidly and shorten the time of g...

2018-10-06

All 28 Pages Current16/28Pages [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28]

about us
Company introduction

Contact us
Web:http://www.njxunda.cn/en/
http://qdph.en.alibaba.com
Tel/Whatsapp/Wechat:+8618266221406 +15621127700
Email:elsa@njxunda.cn nanaliu@njxunda.cn

Focus on us

Sales service hotline
18660928200
Address：The streets of Bei'an Li Ling Industrial Park in Qingdao city of Jimo
Address：China Shandong Linyi Town Secondary Village Development Zone