Zhejiang Leweik Flange Manufacturing Co., Ltd. is a professional supplier specializing in the R&D, manufacturing, and service of core components for industrial pipeline connection systems. We focus deeply on flanges, tube sheets, pipe fittings, and valves, committed to providing safe, reliable, and high-performance connection solutions for critical global industries such as energy and chemical, power generation, shipbuilding, offshore engineering equipment, and machinery.

Since our establishment, we have always upheld the core philosophy of "Quality Builds Trust, Technology Drives the Future." The company is equipped with advanced production facilities, a comprehensive inspection system, and a professional technical team. We strictly adhere to the ISO quality management system and are well-versed in various international and domestic standards such as ASME, DIN, JIS, and GB. We not only stably supply a wide range of standard flange products but are also highly skilled in offering full-process customized services—from design optimization and material selection to precision machining—based on customers' special operating conditions and non-standard requirements.

Our product line covers standard flanges, large flanges, high-pressure tube sheets, flanges made of special materials, threaded and welded pipe fittings, among others. They are widely used in various fields including oil and gas, LNG, chemical fiber, new energy, and water treatment. Every product undergoes stringent quality control at every stage, from raw material intake to finished product delivery, ensuring dimensional accuracy, stable performance, and reliable sealing to meet long-term operational requirements in harsh environments.

Based in Zhejiang, serving the nation, and connecting the world. Zhejiang Leweik is not only a manufacturer of products but also a trustworthy partner for our clients. We adhere to a customer-need-oriented approach, supported by technological innovation. Through continuous process improvement and service optimization, we strive to create value for our customers in every project, ensuring the safety and efficient operation of pipeline systems.

Looking ahead, we will continue to uphold the spirit of professionalism and dedication, working hand in hand with our partners to contribute to the steady development of global industrial infrastructure.