Specifications: 1.ISO9001:2015 Certificate 2.Material in Fine Grain Size 3.Direct sale from our own factory
The travelling wheel assembly of coal mine shearer travelling box belongs to open gear transmission system without lubrication.
To drive the rigid tube sleeve or the biaxial flexible roller with different diameters to bend the hollow thin-walled tube sleeve with larger outer diameter
The emergency stop button of the roadheader USES normally closed contacts.
Ac vacuum contactor is a kind of automatic control electric apparatus.
Gaskets, there are many types: flat, spring, floral, and so on.Its biggest use is to increase the force surface,
The bolt performance is divided into 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 and other more than 10 grades.
