Qingzhou Shengchen machinery Technology Co., Ltd. is an enterprise specializing in the production of alloy steel castings, carbon steel castings, zinc aluminum alloy castings, high chromium castings and engineering machinery pins. Our company is equipped with full-channel spectrum analyzer, carbon and sulfur analyzer, metal metallographic analyzer, Rockwell hardness tester, temperature detector and other advanced testing equipment and machining equipment, to ensure the quality and safety of modeling, casting, processing, heat treatment, testing each link. We adopt modern quality management and strict enterprise management system, the first through the ISO9001 quality system certification, to ensure that the product quality in the indus......