About us

Zhejiang Zhongxin Valve Co., LTD founded in 1984 and located in Binhai Park, Wenzhou National Economic and Technological Development Zone. The company registered capital of 118 million yuan and covers an area of 23,000 square meters, a building area of 16500 square meters. The Zhongxin has 153 sets of processing and testing equipment and 176 employees, including 37 engineers and technicians. The company is a national high-tech enterprise and China Valve Association member units.

The company mainly produces American standard and Chinese standard. The product includes gate valve, globe valve, ball valve, butterfly valve, hydraulic control valve, special conditions for special valve 13 categories, a total of more than 4 thousand varieties of specifications. Valve’s material is carbon steel, alloy steel, stainless steel, duplex steel, titanium, high nickel alloy and monel alloy, etc. The driving mode is manual, gear drive, electric, pneumatic and hydraulic. The valve of maximum working pressure is 3500Lb (68MPa), the maximum diameter is 3000mm, the maximum working temperature is 850℃, the minimum working temperature is -196℃. Products are widely used in petroleum, chemical industry, metallurgy, electric power, new energy and other industries. The product quality is stable and reliable and well received by users.

In order to ensure product quality, the company improves the quality management assurance system. We have DNV Norsk Classification Society ISO 9001 Quality System certificate, EU CE Certificate, American Petroleum Institute API 600, API 6D, API 607, API 608, API 609 certificate, ISO 14001 Environmental Management System Certificate, ISO 18000 Occupational Health and Safety System Certificate and National Pressure Pipeline Special Equipment Manufacturing License TS(A1, A2, B) and other certificates.

The Zhongxin Valve Company has established the advanced physical and chemical laboratory, with the import of portable and desktop spectrometer, ultrasonic flaw detector, ultrasonic thickness meter, display the hydraulic universal material testing machine, low temperature impact testing machine, magnetic particle flaw detector, portable and desktop sclerometer, helium mass spectrometer leak detector vacuum and semi-automatic valve testing machine more than 10 sets of advanced test equipment.

The company has perfect processing equipment, the main parts all use multi-station machining center, CNC lathe, CNC boring machine and other precision mechanical equipment, the company also has a number of large processing equipment, such as the machining diameter of 2.5m, 3.5m CNC vertical lathe and matching CNC boring machine, drilling machine and other processing equipment; The production of large caliber and high pound class valves is one of the advantages of the enterprise.

The Zhongxin person insist on "Honesty is the basic principle, Quality is uppermost." for company tenet, to "Continuous improvement to provide high-quality valve" as the quality policy, insist on innovation, adhere to the focus on improve the special working conditions with valve manufacturing capability, with the generation, to provide users with harsh environment using high technology content and high quality valve products.