About Us

About Us

Company overview

Jiangsu Liangji Mechanical Manufacturing Co., Ltd. is a premier manufacturer dedicated to high-end, bespoke metal forming solutions. Moving beyond standard assembly lines, we engineer premium CNC press brakes and sheet metal machinery tailored strictly to your unique production requirements. Built on a foundation of robust manufacturing heritage and world-class precision, we deliver uncompromising quality and customized innovation to empower your fabrication business globally.

Our Manufacturing Strength

At LIANGJI, true precision starts from the core. Our state-of-the-art manufacturing base is equipped with heavy-duty CNC machining centers and advanced inspection systems. Moving beyond standard assembly, every machine frame undergoes rigorous welding and high-temperature stress relief (annealing) processes. This robust foundation guarantees exceptional structural rigidity and lifetime, deformation-free precision.

R&D Innovation & Patented Technology

Driven by continuous innovation, LIANGJI's dedicated engineering team relentlessly optimizes CNC press brakes for unparalleled stability and precision. Holding multiple core patents—especially in our advanced multi-axis backgauge systems—we ensure industry-leading positioning accuracy and long-term consistency. By integrating high-end CNC technology and complex multi-axis control, we engineer smart, efficient, and future-proof metal forming solutions.

Quality Control & Global Certifications


At LIANGJI, premium quality is not just a promise; it is our baseline. Every machine is manufactured in strict compliance with top-tier international export standards. From rigorous raw material inspection to the final 72-hour continuous running test under full load, our comprehensive QC system ensures zero defects before shipping. All our CNC press brakes and sheet metal machines are fully CE Certified, guaranteeing strict adherence to the highest European safety, health, and environmental protection regulations. When you choose LIANGJI, you are investing in world-class reliability and operational safety.

Global Market & Customers

Connecting the World Through Premier Exhibitions With a footprint spanning multiple countries and regions, LIANGJI has built enduring strategic partnerships across the globe. We actively showcase our latest CNC innovations at premier international machinery exhibitions, connecting face-to-face with industry leaders and staying ahead of global manufacturing trends. Our state-of-the-art equipment forms the backbone of production lines for specialized sheet metal shops, large-scale manufacturers, and equipment distributors. From heavy machinery and architectural metal to automotive components and precision electrical cabinets, LIANGJI empowers diverse industries worldwide. Seamless Cross-Border Delivery & Lifetime Care To guarantee a flawless international procurement experience, we provide robust, standardized export packaging and comprehensive logistics support. But our commitment doesn't end at delivery. We empower our global clients with seamless remote commissioning, professional operational training, and dedicated technical support. Wherever your factory is located, our rapid-response service team and guaranteed long-term spare parts availability ensure your production never stops, continuously driving your operational efficiency.

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