El trueque es el presente y el futuro del comercio internacional, especialmente para las personas que se inician en el negocio de importación y exportación. El trueque y más, operaciones triangulares.
La segmentación perfecta para sus propuestas de negocio, Sus lugares de destino, además de su clase de clientes objetivo, además de sus artículos y categorías.
The squeezer parts are better forgings than castings. Forgings have better mechanical properties than castings, and can accept greater impact effect and other heavy loads. Therefore, some important parts of scraper with high stress are used as forgings.…
Under the condition of suitable working conditions and good maintenance management, the coal passing capacity of the sprocket shaft set of the scraper can reach 2 to 3 million tons. According to the customer's reflection, Henan Shuanzhi production sprocket…
The central trough used in mine is an important bearing part of the scraper conveyer to transport coal and materials. Coal and materials will act on the central trough to different degrees in the process of transport. Under the long running state, the…
The blind shaft is the same as the sprocket assembly, which can be simply divided into the blind shaft of the scraper and the blind shaft of the transfer machine. The transmission part is composed of the sprocket wheel of the scraper/transfer machine,…
On the working face of fully mechanized coal mining, the trough crusher is used with the transfer machine, and the high speed rotating hammer head is used to impact and crush the large raw coal, so as to crush it into the required grain size. Hammer…