7777久久亚洲中文字幕,玩弄中年熟妇正在播放,免费黄色电影在线观看,欧美性生交xxxxx久久久

Welcome Changzhou Hydraulic Technology Co., Ltd.!

0519-83258606CN

Latest notice

News

Contact Us

  1. address:No. 155 Xinchang Road, Changzhou
  2. tel:0519-83258606
  3. fax:0519-83268763
  4. email:office@czeytn.com
  5. web_url:http://www.qiyuvpnn.cn

Industry information

Extensive development mode of forging machinery industry needs improvement

2017-04-20 10:50:48 3524

China's foundry and forging machinery industry is still a long time the existence of a wide range of specifications, but the lack of low-end products, the lack of high-end products. From the import and export data of forging machinery in our country, it is proved that the import is 3.3 times of export, and the imported CNC forging machine is more than 1.78 times of the total export. Import and export of foundry machinery is also exactly the same. It reflects the market demand for high-end products increased significantly, also reflected in the domestic high-end products in the technical level, the output value of the disadvantage, unable to meet the needs of users in product quality, technical specifications, user service etc..