Zhuji Huibang science and technology company Ltd, is a manufacturing Co., Ltd. is an ISO/TS16949 certified manufacturer, which specializes in producing slack adjusters, brake valve ,air drier,spring brake champer,air pump and so on . Our company occupies 1000 square meters, A team of highly qualified technicians with up-to-date manufacturing equipment ensure the quality of our products. and all the products is for truck ,trailer,tractor ,such as DAF, SCANIA,VOLVO,BENZ,And so on.sincerely hope we have chance for cooperate in the future.