Zhejiang Lierduo Valve Co., Ltd. is located in the Wenzhou Private Economy Science and Technology Industrial Base. Established in 2006, the company is a National High-Tech Enterprise dedicated to the integrated R&D, design, manufacturing, and sales of a comprehensive range of fluoroplastic-lined valves. Its products are widely used in corrosion-resistant engineering applications across industries such as pharmaceuticals, new energy, chemicals, power generation, petroleum, metallurgy, and steel.

Guided by the core philosophy of "Mastery from the Heart, Action Leads to Far-reaching Impact", Lierduo strives to "transform the global industrial ecosystem". The company continuously introduces advanced domestic and international equipment, including multiple machining centers, CNC machine tools, precision vertical lathes, automated painting lines, shot blasting and cleaning equipment, ultrasonic cleaning systems, and various valve pressure testing apparatus. It is also equipped with inspection devices such as wall thickness gauges and coating thickness gauges. By refining production processes, enhancing intelligent and digital manufacturing, and strictly controlling every component and procedure, Lierduo ensures traceability, controllability, and adjustability throughout production with its ERP system. This enables the company to provide reliable, comprehensive fluid control solutions for clients worldwide.

The company operates from a production facility spanning approximately 10,000 square meters, with a workforce of over 100 employees, including 2 senior engineers and 8 junior technical staff holding bachelor's degrees or above, forming a robust technical team. R&D personnel utilize advanced design tools like CAD and SolidWorks, ensuring the advanced nature, consistency, accuracy, and reliability of all products. Adhering to the principles of technological innovation, quality supremacy, and strengthened management, Lierduo has established and continuously improved a comprehensive quality assurance system. The company has obtained multiple certifications, including ISO 9001 Quality Management System certification and the Special Equipment Manufacturing License, and holds over 20 product patents.

Lierduo's leading products include fluoroplastic-lined control valves, regulating valves, three-way ball valves, ball valves, butterfly valves, gate valves, tank bottom valves, globe valves, check valves, diaphragm valves, discharge valves, Y-type strainers, sight glasses, sight bowls, and pipeline accessories. These products have earned widespread recognition and trust from a broad customer base.