hot sell

.We are mainly engaged in Design, R&D, production and sales of semi trailer, semi trailer suspension system, air suspension system and axles.

American Type Rear Hanger

Semi Trailer Suspension

German Type Rear Hanger

Light Type Suspension for Semi Trailer

Leaf Spring

Twist Lock Container for Trailers

Air Brake Chamber

Rear Dumping Semi-trailer

German Type Middle Hanger

American Style Air Suspension for Trailer

Germany Style Air Suspension

Shock Absorber

Product Recommended

Semi Trailer Axle

​The axle of a semi-trailer is a device that carries the body and goods of a semi-trailer. It does not have power itself and operates on the traction of the trailer. In terms of appearance, the semi-trailer axle is divided into American type and German type.

Learn More 

Semi-trailer King Pin

The Semi-trailer King Pin is a key part to connect the semi-trailer and the semi-trailer by matching with the fifth wheel, with high and reliable performance.

Learn More 

Trailer Adjustable Landing Gear

The main function of semi-trailer upgrading landing gear is to support the independent safe existence of semi-trailer when the trailer and semi-trailer are separated. It is made up of landing gear rod, rocker and gear box. According to the installation mode of gear box, the lifting legs of...

Learn More 

American Type Outboard Axle

​American style axle is named for its wide use in the United States and surrounding areas. It can be divided into external type and internal type according to the position relationship between brake drum and hub.

Learn More 

Rod Fixed Type for Trailer

​The semi-trailer pull rod is an important part of connecting axle and suspension system, which is divided into fixed pull rod and adjustable pull rod. The pull rod of semi-trailer produced by our company is of high quality and low price. The wear-resistant sleeve is made of wear-resistant nylon...

Learn More 

Trailer Axle with Disc Brake

​Compared with the ordinary drum axle, the trailer axle with disc brake has the characteristics of strong braking effect and good heat dissipation. Under the bad road conditions, the longer braking distance can show the advantages of the trailer axle with disc brake.

Learn More 

about us

Shandong Passion Machinery Manufacturing Co., Ltd., is located in industrial park, state-level high and new technology industry development zone in Jining city. Jining is the hometown of Confucius and Mencius and state of ceremonies.

Latest News