Single Acting Telescopic Hydraulic Cylinders For Lifts quotation 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 cylinder, excavator cylinder, telescopic hydraulic cylinder, marine cylinder, engineering cylinder. Through more than 20 years development, now we have 3 factories,1 research center and 1 sales center. We also have