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.
Scraper conveyor accessories chain shifter, also known as the chain splitter, is used for scraper conveyor machine head transmission department, it and tongue plate matching use to avoid chain, keep the normal operation of the transmission channel. The…
The middle trough of the scraper machine is also called the slop or trough is the fuselage of the scraper conveyer, which is composed of the middle plate and the groove side steel, etc. The upper trough to transport coal and the lower trough for the…
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…
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…
