As one of the first anchorage producers that have passed ISO9001 certification, Kaifeng Zhongqiao Prestressed Equipment Co., Ltd. is a professional company which is engaged in the production of pre-stressing anchorages, wedges, couplers and stressing equipments as well as pre-stressing construction. Main products of our company: YJM and BJM post-tensioned anchoring system, rock/soil anchoring system, high tensile steel wire anchorage, precision-rolled rebar anchorage and pre-tensioned prestressing products. All the performance indicators of our prestressing anchorages, stressing equipments and its accessories, etc. meet the demands of GB/T14370-2007 as well as the requirements of FIP- Recommendations for Acceptance and Application of Post-tensioning Systems. The products of our company are sampled and inspected by authorities such as Xi'an Changda Testing Center for High-way Engineering, Xi'an Highway Research Institution Highway Engineering Testing Center, Shanxi Highway and Waterway Engineering Testing Co., Ltd, Shanxi Tongyu Highway Research Institution Testing Co., Ltd, Shanxi Haiyong Enginnering Testing Co., Ltd, Gezhouba Testing Group Co., Ltd, Shanxi Transportation Research Institute, National Center for Quality Supervision & Test of Building Engineering, National Quality Supervision and Inspection Center for Metal Products, Henan Transportation Institute Engineering Testing and Reinforcing Co., Ltd, China Academy of Railway Sciences, Test Center of Transportation Engineering of Fujian Province, Test Center of Civil Engineering and Water Conservancy Dept. of Shandong University, Test Center of Transportation Engineering of Ministry of Transportation and Nanjing Municipal Utility Engineering Quality Testing Center. And the results show that the performances of our products have satisfied all the technical criteria of GB/T14370-2007, no matter the samples are delivered by ourselves or by our customers. Our products have widely applied in projects of railway, highway, water conservancy project, high-rise building, overpass and slope and land protection, such as Huangyan Highway, Shitian Highway, Yujia High way, Yanwu Highway, Yanyan Highway, Najing West Road Reconstruction Project, Light Railway around Beijing, Westen fourth Ring of Wuhan city, Cross The Yellow River Subproject in "South-North Water Diversion Project", Qinglin Expressway, Anshao Expressway in Hunan Province, Wuyu Highway, Punan Highway, Longpu Highway, Ningwu Highway, Shenhai Double Track Project, Quansan Highway, Zhangyong Highway, etc...The products of our company are perfect combinations of safety, reliability and practicability of pre-stressing technology. In addition to pre-stressing products and engineering technologies, our company also offers customers other services such as professional consultation services, new product design, non-standard product design, as well as prestressing construction plan and engineering construction. Friends from engineering, scientific research departments and colleges are welcomed to visit our company. Quality Principle: Provide high-quality products and top-class services to satisfy the demands of customers. Quality Target: Ex-work qualification rate is 100%.