Tensioners are belt tensioners used in automotive drivetrains. The structure tensioner is mainly composed of a fixed casing, a tensioning arm, a wheel body, a torsion spring, a rolling bearing and a spring bushing, etc. It can automatically adjust the tensioning force according to the different tightness of the belt, making the transmission system stable, safe and reliable. Our company Established in 2001,Located in Jinan West industrial park ,Shandong province. For more than 16 years,our brand is VSPZ ,It has been the brand of choice for the world ‘s auto manufactures and parts dearlers VSPZ bearings are used in Lada,kia,hyundai ,honda,toyota,renault ,dacia,fiat,opel,VW,peugeot,citroen and etc. Every VSPZ bearing meets ISO:9001 AND IATF16949 quality standards. Factory workshop Facatory warehouse