亚洲乱小说,大香蕉AV福利,免费着黄色录像视频日本 ,国产视频一视频二视频三

Underground tunneling machine gear box related presentations
China's coal mine tunneling machine gear box industry development history of nearly 40 years, in various fields of national economy and defense industry, gear box products have a wide range of applications. Food and light industry, electrical machinery, construction machinery, metallurgical machinery, cement machinery, environmental protection machinery, electronic appliances, road construction machinery, irrigation machinery, chemical machinery, mining machinery, transportation machinery, building materials machinery, rubber machinery, petroleum machinery and other industries on the gear box products have strong demand.
A huge potential market spawned fierce competition in the industry, in the brutal competition in the market, underground tunneling machine gearbox enterprises must speed up the elimination of backward production capacity, to develop energy-efficient products, the full use of national energy-saving products projects that benefit the policy opportunities, increase product update efforts to adjust product mix, focus on the national industrial policy to respond to the complicated economic environment, to maintain a good momentum of development.

Related Links:
Herringbone gear machining http://m.xinniang.net.cn/products-detail.asp?cpid=407
Feed machinery gear http://m.xinniang.net.cn/products-detail.asp?cpid=401