The procurement of raw materials and the production process of products strictly abide by the ISO9001 quality management system and the company's own quality control regulations. The company has a testing equipment, including: direct reading spectrometer, magnetic detector, coordinate instrument, universal tool microscope, hardness testing equipment and a variety of self-made rapid detection equipment and handheld devices. The parts of the material, strength and toughness and other dimensions of a comprehensive detection of the production process with the type of detection, all the quality problems in the off the assembly line before. Each product is subjected to final commissioning and commissioning before it is sent to the customer.