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.
Coupling, commonly known as the wheel, is used to connect the drive shaft and driven shaft in different mechanisms to make them rotate together to transfer torque transmission components. It is used between motor and reducer on scraper. The coupling…
Scraper conveyor is one of the main equipment for transporting coal of fully mechanized working face, and scraper conveyor central slot blowing machine airframe components and material carrying institutions, so central scraping machine slot also important…
The gear coupling is the main transfer part between the reducer and the sprocket assembly, which is used to transfer the torque of the reducer output shaft to the sprocket assembly. Its structure is composed of spline sleeve, internal gear, screw, washer,…
Note 1: The minimum film diameter is required to be calculated with the minimum film thickness. Note 2: For the intermediate dimension of the nominal diameter of the conductor, the minimum film thickness corresponding to the nominal diameter of the larger…