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.
For drive sprocket, only to ensure that the drive sprocket size parameters accurate, and then with high machining accuracy, with very high strength and high wear resistance, so as to better ensure that the chain nest in a good mesh, so as to avoid the…
The role of the self - moving tail roller is to carry the weight of the belt and material. According to its use, idlers are classified as pressure belt idlers, buffer idlers, parallel idlers, vertical idlers, etc. The self-moving tail roller manufactured…
The pin shaft of hydraulic support refers to the pin shaft used to connect structural parts and hydraulic components. The pin shaft of hydraulic support is used as a shaft. One end is equipped with a side guard and the other end is equipped with a flat…
Dumbbell pin is an important part connecting the middle slot and the middle slot of the fully mining scraper machine. Dumbbell pin is forged and made of alloy steel integral forging die. After heating and tempering, the strength and toughness of dumbbell…
Shaft forgings occupy an important position in forgings and are widely used in mining machinery, petroleum machinery, chemical machinery, etc. Shaft forgings are often used as the basic parts of equipment and the core parts of mechanical equipment, which…