As custom AE4604 Four Circult Protection Valve Suppliers and Company, Zhuji Weicheng Auto Parts Co.,Ltd. is located in Diankou Town, Zhuji City, Zhejiang province of China. We specialize in the research, development, design, and manufacture of heavy duty trucks and trailers control system accessories.
Our products including foot brake valve, hand brake valve, relay valve, unloader valve, four circuit protection valve, trailer control valve, air dryer, spring brake chamber, clutch booster, and slack adjuster, are widely used on many types of the heavy vehicle around the world, such as MERCEDES BENZ, SCANIA, VOLVO, MAN, DAF, and HINO.
Our company introduces hi-tech quality testing instruments and precise production equipment. Meanwhile, we have also invited senior engineers and professional technicians to engage in product research, development, and production. At present, our products of the highest quality, competitive price, and excellent services have won a good reputation among customers at home and abroad.