Yixing Boyu Electric Power Machinery Co.,Ltd is one of the best 6t tractor puller manufacturers equipped with professional Boyu 6t tractor puller factory. Quick Details Place of Origin: Jiangsu, China (Mainland), Jiangsu, China (Mainland) Brand Name: boyu Model Number: TY500T OEM Service offered: ISO9001 http://www.boyu-stringingequipment.com