Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
The hammer head used in coal mine has abrasion resistance and impact resistance. The hammer head is an important working part of the crusher. Its production capacity is determined by its shape and material quality. The higher the hardness of the material,…
Hydraulic cylinder can be referred to as hydraulic cylinder, hydraulic system is the executive element. From the function point of view, the hydraulic cylinder is the pressure energy into mechanical energy conversion device. So how does a hydraulic cylinder…
The crushing shaft group is the main component of the crushing material of the crusher. The whole machine has a large crushing capacity, high strength and rigidity, and is safe and reliable. The bearing adopts manual dry oil station for centralized lubrication…
Belt conveyor is an indispensable mechanical equipment in coal mine work, as a coal machine accessories manufacturers of Henan Shuangzhi can also produce belt drum, self-moving tail drum, the following 2 minutes to take you to understand the type of…
Scraper conveyor as coal mine coal transport equipment, the daily workload is still very large, especially the larger annual output of coal mines. As for the beam of the scraper, the heavy load will also make its wear faster. When the beam of the scraper…
