AAR/ UIC Central Coupler
Difunctional coupler, which includes an AAR coupler head and one UIC...
Small Curve Radius Coupler
AAR H type, Number 10-A contour and applied in curve radius more than...
Screw Coupling
Standard coupling in Europe and use releasing screw to tighten stirrups.
Vacuum Brake System
Vacuum brake system performs brake and release through the vacuum state...
Rubber Draft Gear
AAR-compliant central draft gear with baffle plates at both ends and...
Willison/UIC Central Coupler
Double-acting coupler, which can meet the operating requirements of...
Side Buffer
A part of the buffers-and-chain coupling system used on the railway systems...
Air Brake System
Air brake is a type of friction brake for vehicles used to apply the pressure...
Shaanxi Haiduo Railway Technology Development Co.,Ltd, hereinafter referred to as Haiduo, was established in 2004, mainly focusing its perspective on railway industry. Ever since Haiduo has been set up, basing on feild of locomotives and Rolling stock, Haiduo has formed its own unique advantages, especially in the line of draft gear system and brake system.
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