1.Specially processed one quality low alloy steel King pin, which has strong bearing capacity, long service life, light weight and excellent performan...
The XLPE insulated power cable is used in electric transmission and distribution system operating in vertical section, indoor, tunnels, mines. It was ...
Aluminum Alloy Seamless Gas Cylinder is featured for some unique
strong points. Its weight is lighter than general steel cylinder by 40%,
its connat...