Established in 1987, Qingdao Dacheng Riggings Manufacturing Co., Ltd. has boomed to be a group company with more than 400 employees. From mold-building, materials cutting, drop forging, machining, heat treatment, polishing to surface finishing, our production line allows our annual production capacity up to 8,000 metric tons which lead us to the leading company in China specializing in manufacturing high tensile riggings. We take products quality as the basis and guarantee of continuous development. We are also quite confident in this point. We have one chemical elements analysis center and one mechanical testing center which include the following quality control measures: spectrographic analysis, magnaflux crack detection, ultrasonic detection, dynamic fatigue testing, hardness testing, proof and ultimate breaking strength test. We are dedicating to providing you the best quality, both