90 Kingpin
$14.50 per pieceUsed to connect tractors and semi-trailers, ensuring safe towing.
Showing 17–32 of 88 results


Adjust the air pressure of the air suspension system to ensure the stability and comfort of the trailer during driving, while improving the load capacity and shock absorption effect.

Stores the compressed air required for the brake system to ensure that air pressure is quickly provided when needed, thereby achieving a reliable braking effect.


For storing common tools on semi-trailers trailers and Trucks.

The American suspension system is designed for robustness and reliability, offering excellent load support and smooth ride quality for heavy-duty trucks and trailers in challenging conditions.

During the loading and transportation of semi-trailers, the anti-collision rubber blocks can effectively cushion the impact between the vehicle and external objects.


Reminding surrounding pedestrians and vehicles to pay attention while reversing, thereby enhancing safety.

Friction is used to slow down or stop wheel rotation, ensuring driving safety and effective braking.

Used to connect the rear or side doors of the semi-trailer, allowing for a wide opening angle, facilitating the loading and unloading of cargo.

Used to connect the rear or side doors of the semi-trailer, ensuring the stability and safety of the doors.


Used for ventilation to ensure pressure balance in the tank and prevent air accumulation, thereby improving the transportation efficiency and safety of cement.

Transport cement from tank trucks to designated locations efficiently and safely.

It is used to seal the tank and withstand external pressure, while facilitating inspection and maintenance during loading and unloading, ensuring safe and efficient cement transportation.
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