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.
Forged gear shaft belongs to the core accessories of sprocket shaft set, which mainly affects the key to the stable operation of the sprocket shaft set drive system. Henan Shuangzhi mainly produces forgings with many years of experience, and also has…
The sprocket assembly of scraper conveyor can be divided into two types: split type and integral type. The structural advantage of the split sprocket assembly is that the sprocket body can be replaced or repaired instead of replaced as a whole after…
The hydraulic coupler is the hydraulic transmission element connecting the motor and reducer, connecting the main drive shaft and driven shaft, which can work continuously, form the power and transfer the torque. It is an important spare part of the…
As an important spare part of the scraper, the middle slot of the scraper is not only the bearing mechanism of the material and the scraper chain, but also the important fulcrum of the hydraulic support. Each scraper is generally equipped with more than…
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…
