Suspension system is an important part of cars and it has a great influence on the ride comfort and driving stability of the car. As the guiding and force-transmitting element of the suspension system, Automotive control arm transmits various forces acting on the wheels to the body while ensuring that the wheels move according to a certain trajectory. The car control arm connects the wheel and the car body elastically through a ball joint or a bushing respectively. Control arms should have sufficient rigidity, strength and service life as well as bushings and ball joints. Hangzhou Orange Auto Parts Co., Ltd. specializes in manufacturing control arms.