j9国际站(中国)集团

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About Us

Founded in 2007, the company is located in Gaoling District, Xi 'an City. It is a modern machining enterprise integrating R&D, manufacturing and sales. The company focuses on mining OEM/ODM machinery parts, large-scale welding and structural parts manufacturing, large CNC machining parts, CNC precision CNC machining parts, with more than 100 sets of various advanced processing equipment, covering floor boring and milling, gantry machining, CNC turning, laser cutting, welding molding, spraying and other full process capabilities, can undertake one-stop orders from blanking, riveting, machining to surface treatment. The products are widely used in coal mines, construction machinery, metallurgical mines and other fields, and have established long-term and stable cooperation with large central enterprises such as China Coal Science and Engineering Group, the manufacturing industry sector under the world's top 500 Shaanxi Coal Group, various large and medium-sized equipment manufacturers, and scientific research institutes. The products are exported to many places.

About Us

Corporate vision

Corporate Vision: To become the world's leading manufacturer of coal mining machinery parts and large welded structural parts, and win the trust of global customers with reliable quality and professional services.

Corporate mission: Provide customers with one-stop machining solutions from blanking to spraying, and assist in the intelligent construction and equipment upgrading of coal mines.

Core values: integrity, innovation, quality, win-win. We adhere to customer-centricity, quality as life, continuous improvement, excellence, and common growth with our partners.

Quality system

The company has passed ISO9001 quality management system, ISO14001 environmental management system, and ISO45001 occupational health and safety management system certification, and its products comply with CE standards. The entire process from raw material procurement, welding process, machining to final inspection is controlled to ensure stable and reliable delivery quality.

Quality control relies on three-dimensional coordinate measuring machines, universal material testing machines and non-destructive testing equipment such as magnetic particle testing and ultrasonic testing to strictly inspect key dimensions, geometric tolerances and welding quality; first article inspection, process inspection and final inspection systems are strictly implemented to ensure that every product meets the requirements of drawings and technical standards.

Processing capacity

The company has more than 100 units (sets) of various types of advanced processing equipment, including large-scale floor-standing boring and milling machines, gantry machining centers, CNC lathes, CNC boring machines, laser cutting machines, CNC flame cutting machines, welding robots, automatic welding workstations, sandblasting rooms, spraying rooms and three-dimensional coordinate measuring machines and other testing equipment, which can meet the high-precision processing needs of large structural parts.

Core processing capabilities: maximum processing size of 6 meters × 3.2 meters, maximum processing accuracy of 0.009mm, maximum flame cutting thickness of 250mm, maximum laser cutting thickness of 50mm, maximum turning diameter of 1600mm, and can undertake the processing and manufacturing of various large non-standard structural parts and heavy machinery parts.