Invited by Angela Merkel who is the chancellor of Federal Republic of Germany, Premier Li keqiang are arrived the Bolin Tai Negar military airport in the afternoon on local time of October 9 in a special plane and began an official visit to Germany. Li keqiang and the delegation have attended the Hamburg Summit. China Federation of Industrial Economics president Li Yizhong, Zhengzhou Dingsheng Engineering Technology Co., Ltd. Chairman Lu Hongbo, Ltd.
Jaw board bears plastics deformation wear and cutting wear and tear during the actual using process. Therefore, the raw material should have high hardness and resist plastic deformation fatigue. It also has a certain toughness to avoid the brittle flake or fracture. When we choose the suitable material for jaw board, we should have a good knowledge about the working condition and wear resistance mechanism.
With the accelerating speed of domestic internationalization of the economy, we have the broader market resources. But at the same time, foreign product also brings huge competition pressure for the domestic enterprise. This is both opportunity and challenge for crusher industry.
Sand maker is not only the widely used artificial sand making machine, but also the commonly used fine crushing equipment in the mining machinery industry. It occupies the important position in the mining market. Sand maker is the good helper in the fine crushing process of various metal and non-metal mineral resources.
In recent years, urbanization construction becomes the efficiency development power for mining industry. The useful development of construction industry has good effect on the domestic economic development. Under this circumstance, traffic construction becomes the development goal for our country. As the basic industry, traffic construction development can efficiently elevate the national economy.
With the speeding up of economic internationalization in our country, we have the broader and broader market resources. But at the same time, the foreign product also brings huge competition pressure to domestic enterprise. To the development of crusher enterprise, this is both chance and challenge. Facing with the fierce and fierce market competition, we should pay more attention on the product quality.
The ordinary crushing process is divided into many stages. The commonly crushing process is first crushing process and secondary crushing process. Jaw crusher is the commonly used machine in the primary crushing process and the impact crusher is the commonly used machine in the secondary crushing process. The so-called single stage crushing process is that we can directly transport the raw material into impact crusher, which is similar with the mobile crusher machine.
Nowadays, our country has high demand on the resources and environmental protection requirements. The government has strict and strengthening regulation on the sand industry. Small sand enterprise is purchase by the strong big enterprise and big business acquisitions.
Vertical shaft impact crusher is one kind of high efficiency crusher equipment, which is widely used in the construction material, metallurgy, mine, cement, and chemical industry and so on. The adoption of new crushing theory has greatly improved the operation efficiency and increased the economic benefit.
With the development of energy conservation and environmental protection work, everywhere has an increasing demand for the new type of environmental protection equipment. As the new kind of environmental crusher equipment, mobile crushing station has been widely used all over our country. The appearance of mobile crushing station has made great contribution to the promotion of circular economy.