国产又粗又爽又猛又黄视频，欧美国产综合日韩视频，精品欧美A∨一区二区三区在线看，国产一区二区三区无修精品视频，欧美日韩在线亚洲综，91久久精品国产成人久久，久久综合九色综合99，亚洲伊人色欲综合网无码

De Zhou Changhong Machinery Manufacturing Co., LTD！

De Zhou Changhong Machinery Manufacturing Co., LTD

Focus on the production of ceramic cylinder liners

Consultation hotline 18562150128

Advanced Search：

Five advantagesChanghongFive major advantages

More

: Powerful

With a registered capital of 11 million yuan, over 110 employees, covering an area of more than 100 mu, it has four workshops and a laboratory, as well as an independent technical department

: Quality

There are three patents for ceramic cylinder liners, which are widely favored by major well-known overseas oil companies

: Patented

The company's products are exported to many countries and regions such as Norway, Russia, the United States, Canada and Dubai

: Cooperation

The company's products are first-tier suppliers of China National Petroleum Corporation and China National Offshore Oil Corporation

Specializing in the production of ceramic cylinder liners, bimetallic cylinder liners and other products

with over 15 years of industry experience.

Cooperate with major oilfield companies

We have a large quantity of products to meet the needs of large-scale purchases

Constantly innovating, with novel designs and easy maintenance

Constantly optimize the product

Taking serving customers as our responsibility, we provide high-quality products and services.

We provide the services customers need 24 hours a day, from pre-sale to after-sale, anytime and anywhere

Changhong MachineryGrateful for trusting choices, all the way to win the future

Changhong Machinery is trustworthy Make your profits more stable! Years of production and research and development experience

Telephone：18562150128

: About UsYears of production experience

Dezhou Changhong Machinery Manufacturing Co., LTD

Our company is located in Tianqu Industrial Park, Decheng District, Dezhou City, Shandong Province. With a registered capital of 11 million yuan, we have over 110 employees and cover an area of more than 100 mu...
more