国产真实夫妇交换视频丨亚洲人成电影在线观看影院丨日韩黄色影视丨www青青操丨日本中文字幕一区二区有限公司丨久操视频网站丨乳女教师の诱惑julia丨天天爽夜夜爽人人爽从早干到睌丨日韩视频一区二区在线观看丨国产精品永久免费视频丨asian性开放少妇pics丨亚洲干综合丨三级视频久久丨99爱这里只有精品丨午夜福利50集在线看丨国产日产亚洲精品丨人人爽人人爽人人片av丨久久久综合av丨免费裸体黄网站18禁止观看丨亚洲色欲www综合网丨久久久一级丨欧美在线www丨麻豆视频在线看丨日本理论片丨亚洲少妇网站

Founded in 1996, with its good commercial reputation, continuous innovation ability and persistent pursuit of high-quality products, Shanghai Chengxiang has formed a strategic partnership with CAYKEN Group, Germany, and has acquired an international synchronous technology and production platform, and has shared international channels.

Cheng Xiang's main products include diamond drilling machine, wall cutting machine, magnetic drill and other industrial drilling machinery. It covers more than 20 series and more than 100 specifications. It is widely used in industrial manufacturing and large-scale infrastructure construction. It is a complete set for aerospace, shipping, automobile, petrochemical, engineering machinery, construction and other industries closely related to national economic development.

Over the years, the company's brand operation and product quality have been recognized by users both at home and abroad. Today, Chengxiang is exploring a positive development path for the establishment of an international brand belonging to China, the sustainable development of Chinese national enterprises, and the promotion of the reform and progress of drilling machinery.

Build tools and help the world! Shanghai Chengxiang is determined to make its own contribution to innovation through unremitting efforts and persistent pursuit in the field of quality and innovation, from "Made in China" to "Created in China", and thus win the respect of the whole world!