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 scraper adopts alloy steel forging scraper, scraper and chain by beam and bolt with a locknut connected together, forging scraper mechanical performance is good, wear resistance, long service life and other advantages, however, the fracture,…
Sprocket in daily life can be seen everywhere, of all kinds, different specifications. Of scraper conveyor sprocket component and the sprocket wheel of the everyday is the same, is through the chain to realize power transmission and run, through its…
The dumbbell pin plays an important role in the normal operation of the scraper conveyer as the connecting member between two adjacent chutes. Scraper conveyor dumbbell pin shape is like "fitness dumbbell", the middle is thinner, thicker at both ends.…
The gear rail of the plate scraper is also called pin row and pin rail, which is suitable for the scraper conveyor and the central trough part of the transfer machine in the coal mine. Material: 42CrMo, 40CrMoSi, 30MnSi. The gear rail of the plate scraper…
The central slot is a large part of the scraper conveyer's usage and consumption of coal mining face. The replacement frequency of the central trough in large coal mine can reach two or three times a year. The replacement of the middle slot is mainly…