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.
Sprocket assembly and scraper chain as the important transmission configuration of scraper conveyor, if there is a fault, it may affect the normal operation of underground coal mining work. So how do you deal with such situations? The sprocket assembly…
The working position of the beam of the coal mine scraper conveyor is located in the middle part of the scraper conveyor. The chain and the scraper are fixed together to form the scraper chain by cooperating with the single-head bolt. Therefore, the…
The gear rail is located above the central trough of the scraper conveyor, and the planet wheel of the shearer drives the shearer to walk on the pin rail through meshing with the tooth surface of the gear rail. Therefore, the design requirements of the…
It is well known that there are forging and casting parts for squeezer, so why is it recommended to choose forging squeezer parts when choosing squeezer parts? And its price is also higher than the scraper parts casting, the following henan Shuanzhi…
Fully mechanized mining commonly used coupling is also called plum coupling, two metal jaw plate and an elastic plate composition. The quincun-shaped elastic coupling USES the quincun-shaped elastic element to be placed between the convex claws of two…
