国产又黄又大又粗的视频,欧美兽交YOYO,小明想看看永久局限领域,无码熟熟妇丰满人妻啪啪

Company profile

       
Ningbo Cylinder Liner Factory Co., Ltd. is located in the east of Ningbo City, Zhejiang Province, under the jurisdiction of Ningbo Daxie Development Zone developed by China International Trust and Investment Corporation, and close to Beilun port. It is a famous professional cylinder body manufacturer in China. It has been awarded the provincial advanced enterprise of Zhejiang Province, star enterprise of Ningbo City and advanced unit of national science and technology progress. In 1995, the cylinder block of "Ning cylinder" brand was identified as a famous brand product in Ningbo.
After decades of development and professional technology accumulation, the company has 36 million yuan of fixed assets, covering an area of 48000 square meters, and produces six series of 180 kinds of products with different specifications, including aluminum die casting, gray iron casting and motorcycle bimetal cylinder block, motorcycle cast iron cylinder block and air-cooled gasoline (diesel) engine cylinder block, with an annual output of 2.6 million cylinder blocks...

 

News information

Ningbo Cylinder Liner Factory Co., Ltd. website is online!

Ningbo Cylinder Liner Factory Co., Ltd. website is online! Ningbo Cylinder Liner Factory Co., Ltd. website is online! Ningbo Liner Factory Co., Ltd. website is online!

company news
2018-10-11
閱讀:270 點(diǎn)贊:0

What is gray iron casting?

The basic characteristics of gray iron castings are: clay content is high, moisture is low, and the addition of pulverized coal is also low.

company news
2018-10-11
閱讀:267 點(diǎn)贊:0

加載更多

色天使色妺姝在线视频| 国产AV电影区二区三区曰曰骚网| AV制服丝袜白丝国产网站| 乱码一线二线三线忘忧草| 国产艳妇AV在线| 国产精品久久久久无码AV|