When you choose ,which parameters should be considered(2)?

2）The diameter of the mainly of the trailer hitch balls system is 50mm ,The low bottom of the hitch ball is the bend supporting fork ,like the neck of goose .Of course ,The different types has the different appearances . It’s made by the high strength steel solid manufacturing ,Where is the components of the stress concentration place,In the process of the car carrying.In addition,The ball can be replaced ,If it has been used for along time,on the condition of the ball worn out serious.But also can be used durable.

This trailer hitch balls manufacturer product， The fixed bracket is the foundation and core of the whole trailer balls system, which determines the safety and bearing capacity directly.

3)The power control system ,Provide the electric for traction equipment or large car.

The main function of the china trailer hitch ball is used for traction trailer car, motorcycle, bicycle trailer, beach, luggage, yachts and other facilities and equipment, circuit control unit is to provide power to the traction equipment brake system and signal system. 

After the power control system is installed, the signal indicator of the rear part of the traction device can be synchronized with the circuit system of the tractor, whether the brake control or the indication of the signal lamp, and the driving safety is greatly improved.

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