Zhuji Huibang Science and Technique Co., Ltd. is located in ruanshi town, Zhuji city, Zhejiang Province. We specialize in the research, development, design, manufacture of heavy duty trucks and trailers controlo system accessories, our products including handle controlo valve, foot brake valve, spring brake chamber, delay control valve, trailor control valve unloader valve, clutch booster, manual slack adjuster, auto slack adjuster, air pump and so on. Which widely used on many type of motorcycle of the world, such as HALDEX, BENDIX, DAF, SCANIA, MAN, Benz, KAMAS, BPW, Volvo. Our product in good quality, competitive prices and excellent service, and at present have won a good reputation among customers at home and abroad. Adhere to the spirit of"rigorous and pragmatic, pioneering and innovative"and the business philosophy of "quality first, integrity based", we provide customers with high quality products and considerate services. Sincerely hope we can cooperate in times to come.