タイトルまたは説明

We all know that the semi-trailer suspension is connected to a semi-trailer chassis running gear frame parts. 
The supporting force of the vehicle, 
the braking force and driving force is to pass through the suspension system, 
and also to reduce the impact - damping harsh road vehicles, to ensure that the vehicle’s smooth.

1 trailer suspension America type
2 No.of spring piece:****4pcs**2mm
3 suitable for round or square beam
4 axle space:***0mmSpecifications

We are a professional manufacturer of semi trailers and trailer parts, such as
1)suspensions (bogie, spoke bogie, American suspension and German suspension
etc),
2)king pins (2" and 3.5",weldable and bolton),
3)fifth wheels (2" and 3.5")
4)axles (American and German, BPW type and FUWA type,spokeaxle, low loader,
concave axle),
5)landing gears (inboard gear and outboard gear),
6)other components like twist container locks, screw locks, brake chamber,
wheels, tyres, and other functional components are also available.

NOTE:
If you have questions, feel free to contact us. We will do our very best to help you determine the proper specifications