KOBEII is a professional manufacturer of engine belt tensioners and idler pulleys and committed to RD and applications for engine accessory drive system globally. Covering an area of 18000 sq. meters with a total construction floor area of 26000 sq. meters, WENZHOU KOBEII located in RUIAN city, the Capital of auto&motocycle parts in China. Sales company in Shanghai, and Frankfurt Rep. Office in Germany. KOBEII has become the supplier to many overseas and local renowned engine&part manufacturers and distributors. KOBEII has extensive independent design and development capabilities on engine parts ranging from Belt Tensioners and Pulley system parts, and has been granted 9 national patents on them. KOBEII has already comprehensively implemented the ISO/TS16949:2002 international quality system. More products are under development. If auto tensioner product you want is not here, please feel free to contact us.