The method of making a seamless 45-degree elbows can be divided into push the system, pressing, forging, casting and so on. According to its radius of curvature of points: it can be divided into long radius elbows and short radius elbow. Seamless elbow 45 degrees Nominal Diameter ...

The main implementation of the standard rail crane YB / T5055-93. Its function is to guide the wheels of locomotive vehicles forward, to withstand the enormous pressure of the wheel, and passed to the sleeper. The rails must provide a continuous, smooth and minimal rolling surface for the wheels. In electrified railway or automatic block, the...