Jiaxing Runhope Automotive Parts Co.,Ltd(RHC), a comprehensive companyincluding scientific research,manufacture and sales, has over 20 years history ofresearching and producing air brake chamber and slack adjuster which are mainlyused for commercialvehicle sunch as truck,trailer and so on.The company qualitycontrol system completely meet IATF16949:2016 , design,produce and inspectaccording the standard of SAE.