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 conveyer transport coal and other goods of the main carrier, the middle trough according to the production process to divide, can be divided into the welding middle trough and the casting middle trough. The welding middle groove is mainly composed…
The gear rail of the scraper is installed on the gear rail seat of the middle slot, which is the track supported and guided by the shearer. It is an important support point for the stability of normal coal mining for the shearer to realize the haulage…
The sprocket shaft group of the scraper conveyor is the main driving part of the scraper conveyor and the driving device of the chain of the scraper conveyor. Scraper conveyor sprocket shaft group in the coal machine accessories market demand is also…
The E bolt is suitable for the scraper conveyer of the fully mechanized mining, and it is the common fittings of the equipment of the fully mechanized mining. The E bolt is used to fix the scraper on the chain (forming the chain of the scraper), and…
The hammer head of the coal mine crusher is mounted on the crushing shaft group and directly participates in the crushing of coal. In the state of high speed rotation, the hammer head of the coal mine crusher impinges on the large coal and squeezes it…
