Exhibitor List

Zhejiang Chengrui Valve Manufacturing Co., Ltd. is located in Oubei Town, Yongjia County, Wenzhou City, renowned as the "Hometown of Chinese Pumps and Valves." As a professional enterprise integrating valve research, development, production, and sales, it covers a construction area of 8,000 square meters. The company currently employs over 90 staff members, including 10 senior and intermediate engineers and 15 professional technicians. It boasts a well-equipped CAD computer design center, a modern mechanical processing center, CNC machining center, material inspection and chemical analysis laboratory, along with comprehensive equipment, performance testing, and pressure testing procedures.
The company offers a comprehensive range of product specifications with innovative designs and superior craftsmanship. Its main products include pressure reducing valves, control valves, hydraulic control valves, and steam extraction check valves. As a high-tech valve enterprise specializing in temperature and pressure reduction devices, the company's valve bodies are made from materials such as HT, QT, WCB, WC1, WC6, WC9, LCB, CF8 (F304), CF8M (F316), CF3 (F304L), CF3M (F316L), duplex stainless steel, and Monel alloy. These valves operate under pressures ranging from 0.1 MPa to 42 MPa (150 LB to 2500 LB) and temperatures from -196°C to 730°C, with nominal diameters spanning DN6mm to 4000mm. The drive methods include manual, electric, hydraulic, and gear-driven options. The products comply with international and domestic standards such as GB, JB, HG, API, ASTM, ANSI, JIS, CE, and ISO.
With the principle of "Surviving on Quality and Advancing Through Technology," we strictly adhere to international quality management systems in production. We have now obtained the Special Equipment Manufacturing License of the People's Republic of China, ISO9001 Quality Management System Certification, ISO45001 Occupational Health and Safety Management System, ISO14001 Environmental Management System Certification, SIL Safety Certification, AAA-level Integrity Supplier, Group Member Unit of the China Quality Inspection Association, Recommended Product Certificate for Engineering Construction, Member Unit of the China Petroleum and Petrochemical Equipment Industry Association, Group Member of the China Urban Gas Association, and Member Unit of the China Building Metal Structure Association for Water Supply and Drainage Equipment.
The product is widely used in industries such as petroleum, chemical, natural gas, fertilizer, metallurgy, p