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railway casting parts supply
Why Is Rail Grinding Necessary?
In the maintenance and repair of heavy-haul railways, rail grinding is a very important task. Why is rail grinding necessary? This is because the service life of rails is directly related to…
“Ice and Fire Symphony” of High-speed Railway Gearbox: Extreme Survival Battle from -30℃ to 80℃
On the high-speed railway trains, the gearbox, as the “heart” of power transmission, always silently supports every gallop behind the scenes. However, this “heart” has to withstand severe tests in extreme temperature…
Inventory optimization strategy: How modular axle box assembly can reduce the number of spare parts by 50%
In the field of railway transportation, the axle box, as a key component of the bogie, bears important responsibilities such as supporting the weight of the vehicle body, transmitting the wheel-rail force,…