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 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…
Scraper gear rail is also called pin rail, located in the middle of the scraper slot on the upper part, is the shearer walking track. It is designed to change the manufacturing process of pin rail from split welding, forging welding and integral casting…
The crushing shaft is the main component of the crushing material. The purpose of crushing coal is achieved by grinding the crushing coal with the cutter teeth, cutter base and scraper chain. The broken shaft assembly shall be sent out after trial operation…
Scraper E bolt is a kind of fastener used in coal mine scraper and transfer machine, in addition, there are scraper U bolt, single bolt. Squeezer E bolt manufacturer Henan Shuangzhi machinery since the establishment of the factory has been engaged in…
