Taizhou Durui Metering Co., Ltd. (TDM), located in Taizhou City, Zhejiang Province, China, is a specialized manufacturer with over 20 years of experience in the production of diaphragm gas meters and their core components.

Strong R&D and Manufacturing Capabilities
TDM employs around 100 people, including a dedicated R&D team of 30 professionals. The company operates three specialized workshops: mold making, injection molding, and assembly & calibration. With a well-established quality management system certified to ISO9001:2015, TDM ensures rigorous quality control throughout the manufacturing process.

International Certifications and Product Excellence
Specializing in the R&D, production, sales, and service of diaphragm gas meters, TDM offers a range of models from G1.6 to G25. The company’s products have earned prestigious international certifications, including the MID Module B & D certificate, EN1359, and OIML R137, issued by EU-notified bodies—demonstrating compliance with the highest global standards.

Global Reach and Market Reputation
TDM has supplied over 2 million diaphragm gas meters to the global market, with major export markets including the EU, South America, Eastern Europe, the Middle East, and Southeast Asia. Leveraging its advanced R&D capabilities, strong production capacity, and internationally recognized superior quality, TDM has established a strong reputation in the global gas metering industry.