JU LING.JU LING was established on April 30, 2001, with its registered location in the High-Tech Development Zone of Tai'an City. It is a high-tech enterprise specializing in the research, development, and manufacturing of pneumatic machinery. In response to market demands, JU LING continuously engages in new product development and application promotion. The company currently offers over 100 product varieties across several series, including: JQH Series, JQHS Series, and XJFH Series Pneumatic Winches; ZJQH Series Man-Rated Pneumatic Winches; QJP Series Pneumatic Capstans; QDH Series Pneumatic Hoists; DSJ Series Reversing Winches; DJFY series electric winches, CJ series logging winches, and YJ series hydraulic winches. The pneumatic winch line alone spans eight major series from 5kN to 150kN, encompassing dozens of models. These products feature functional designs including remote pneumatic control, remote manual control, dual-range dual-control, air-failure braking, emergency release, and overload protection. Their performance meets or approaches world-leading standards, finding extensive application in petroleum, natural gas, coal, metal, and marine resource exploration and development. JU LING holds ISO 9001:2015 quality management system certification, mining product safety mark certification, China Classification Society (CCS) product type approval, American Petroleum Institute (API) certification, American Bureau of Shipping (ABS) type approval for “crew-carrying pneumatic winches,” CE certification, as well as EU CE certification and ATEX explosion-proof certification for pneumatic winches. Key products include: JQH Series Pneumatic Winches, JQHS Series Pneumatic Winches, XJFH Series Pneumatic Winches, QJP Series Pneumatic Winches, CJ Series Logging Winches, and DSJ Series Reversing Winches.
