Lingrefeng Compressor Co., Ltd. is a wholly-owned subsidiary of the Swedish Atlas Copco Group, specializing in comprehensive compressed air solutions. The company mainly produces: L Series standard oil-injected screw air compressors, OF Series oil-free air screw compressors, V Series variable frequency screw compressors, OC Series vehicle-mounted screw compressors, HRS Series energy-saving screw compressors with heat recovery, EC Series engineering screw compressors for harsh working conditions, ON Series oxygen and nitrogen production supporting screw compressors, as well as other custom-made supporting screw compressors. These products meet the needs of almost all industries, making the company one of the largest air compressor manufacturers in China.

The company not only possesses world-leading technology and management but also has extensive knowledge of the Chinese market, providing tailor-made products and services for Chinese customers. Quality is our top priority, with all core technologies sourced from Germany. Since 2001, “Lingrefeng” has been supplying products and services in China, earning high praise for its quality, service, and pricing. Lingrefeng air compressors stand out in the market with their comprehensive advantages.

The company integrates complete unit sales, spare parts supply, after-sales service, and feedback collection, offering users a full range of solutions from design and selection to installation and modification. Its products serve industries including military, aerospace, power, petroleum, cement, machinery, electronics, pharmaceuticals, food, and railways.

Guided by the principles of “Leading Technology, Customer-Centric Service, Integrity in Business, and Pursuit of Excellence,” Lingrefeng is committed to providing users with “professional, reliable, and cost-effective” products and services. The company’s mission is to uphold “rigorous and effective” quality management, “people-oriented” corporate governance, and to “meet customer expectations, create a renowned brand, and build a globally recognized enterprise.” We strive to continuously improve quality management, ensuring the outstanding performance and reliability of Lingrefeng compressors, and actively collect user feedback to maintain excellence in manufacturing, sales, and after-sales service.

Thousands of customers in China recognize Lingrefeng as one of the most cost-effective screw air compressor manufacturers globally. The company is also the sole supplier for the Qinghai-Tibet Railway, providing hundreds of vehicle-mounted oxygen compressors.

1. Complete Unit Introduction and Innovations

• The units adopt advanced technology, featuring a cabinet-style design with low noise, integrated air, oil, electrical, cooling, and intelligent control systems, achieving electromechanical integration. No special foundation or embedded anchor bolts are required; operation is stable with minimal vibration, pulseless airflow, and continuous operation capability.
• Equipped with a high-level microcomputer control system, offering automated operation with comprehensive temperature, current, and main machine protection.
• Self-indicating fault points and fault records facilitate easier maintenance.
• The high-efficiency, reliable screw main unit is globally recognized for its precise design and manufacturing quality, tested extensively in the market. Being rotary machinery, it delivers pulseless airflow, stable operation, and low vibration, without requiring special foundations or embedded anchor bolts.
• Designed for subtropical high-temperature, high-humidity environments, with a maximum ambient temperature of 46°C, preventing summer overheating shutdowns. Main motors are specially matched for compressors, with imported bearings and F-class insulation, ensuring reliable long-life operation.
• Equipped with heavy-duty air filters and high-efficiency oil-gas separation cores to provide low oil content and minimal particulate compressed air.

2. Model Specifications and Performance Parameters