龙文机械

Chongqing Longwen Machinery Equipment Co., Ltd. was founded in the 1990s. It is a limited liability company specializing in the production, manufacturing and sales services of various automotive starter armature shafts, automotive planetary drive shafts, automotive alternator shafts, various power tool armature shafts, small module spur gears, helical gears, automotive window motor worm gears, general-purpose gasoline engine crankshaft gears, and various motorcycle starter motor shafts.
The company has a strong corporate culture atmosphere. Based on the business philosophy of "professional, focused", "innovation, pragmatism, integrity, service", and "moving and surprising customers", it has achieved rapid and steady development in various fields. The company has gathered a team of scientific and technological research and development, and built a production and manufacturing team with exquisite skills and meticulous work. The company has a production line composed of more than 400 sets of equipment, including brand-new high-precision CNC horizontal gear hobbing machines, CNC gear shaving machines, high-precision CNC cylindrical grinders, double-head CNC lathes, drilling centers, CNC high-frequency quenching machines and continuous mesh belt quenching and tempering furnaces, which can ensure and meet customer needs. The company also has a high-precision inspection system and a professional inspection team composed of more than 60 sets of professional inspection equipment and material physical and chemical analysis equipment, including gear inspection centers, tooth profile and lead inspection instruments, microcomputer universal tool microscopes, high-precision hob front face grinding machines, three-coordinate measuring instruments, Vickers, Rockwell, Brinell hardness testers, gear double-flank meshing instruments, pneumatic measuring instruments, metallographic analyzers, material analyzers, etc., providing strong quality assurance for product process control. At present, it has formed an annual production capacity of 30 million pieces of starter motor armature shafts, automotive planetary drive shafts, alternator armature shafts, general-purpose gasoline engine crankshaft gears, sprockets, small module gears, etc.
The company has established a modern enterprise system, and its quality management construction has been continuously improved. It has passed the ISOTS16949:2009 (Germany TÜV) quality management system review. The company is a production base for specialized gear shaft production in China, and its products are used by many customers at home and abroad. At present, the company has a large number of long-term stable cooperative customers, including Chongqing Changan Group, Changan Ford, Beijing Hyundai, FAW Group, Dongfeng Group, Shanghai GM, Chongqing Jili Yunfeng, Yunnei Power, Yuchai Power, Xichai Power, etc. We firmly believe that with the support of our customers and our unremitting efforts, the company will become increasingly prominent in the tide of the market economy with better products and higher performance, and "Longwen Machinery" will surely usher in a brilliant and glorious tomorrow.