Induction Hardened Bar Made in China Our History Anbao Group Co., Ltd. head office is located in Shanghai China, has 24 years manufacture and 16 year export history. Anbao is one of top 5 advanced enterprises specializes in producing honed tube, cold drawn seamless tube,ready to honed tube, chrome plated bar,hollow chrome plated bar, hydraulic cylinders,including single/double acting hydraulic...