Api Pressure Sealing Gate Valve

Zhengmao Valve Co., Ltd.(UNGM:1214985), founded in 1992 in Yongjia County, Wenzhou (renowned as China's valve manufacturing hub), is a national high-tech enterprise dedicated to the R&D and manufacturing of high-performance industrial valves. With a registered capital of 100 million RMB, the company has over three decades of unwavering commitment to the industry, specializing in valves that meet international API standards.

Our integrated operations are supported by three major valve production bases and a dedicated precision foundry, spanning a total area of 78,600 square meters. This is further reinforced by a provincial-level R&D center and a precision laboratory.

This comprehensive setup enables stringent quality control across every stage-from raw materials to finished products-ensuring exceptional product stability and long-term reliability.

With 510 employees, we have established a complete industrial chain encompassing product R&D, design, precision casting, manufacturing, testing, sales, and after-sales service.

Quality is our cornerstone, and innovation drives our progress. Holding over 50 national invention patents, we offer a vast product portfolio of more than 60 series and thousands of specifications, utilizing hundreds of core materials. Our product range covers high, medium, and low-pressure valves capable of safe and stable operation under complex and demanding conditions. They serve a wide array of domestic and international sectors including chemicals, fertilizers, metallurgy, pharmaceuticals, power generation, petroleum, smelting, brewing, food processing, pulp & paper, mining, HVAC, heating, water conservancy, municipal engineering, and real estate. While enjoying a strong domestic market presence, our products are also exported to 56 countries worldwide, earning global customer trust through consistent quality.

The company maintains ISO 9001, ISO 14001, and ISO 45001 management system certifications, holds the China Special Equipment (TS) Manufacturing License, and possesses API, CE, EAC certifications alongside other essential product test reports for international compliance.

Zhengmao is poised to serve global customers with quality and innovation, ready to meet the evolving challenges of the industry worldwide. We cordially invite you to visit our facilities and explore potential cooperation.