2026-04-16 17:11:09
Click:
ZHENGGUANG.Founded in 1993 and headquartered in Yongjia County, Zhejiang Province, China, ZHENGGUANG is a large enterprise group specializing in the research, development, production, and sales of valves. The company has a registered capital of 73 million yuan, with factory premises covering an area of 28,000 square meters and a building area of 35,000 square meters. It currently employs 685 staff members and possesses over 400 sets of advanced production and testing equipment, including modern machining centers, CNC machine tools, specialized machine tools for extra-large diameters, material testing and chemical analysis instruments, and pressure testing equipment. The company offers a wide range of valve body materials, including HT, WCB, WC6, WC9, LCB, CF8 (304), CF8M (316), CF3 (304L), CF3M (316L), duplex stainless steel, and Monel alloy, capable of meeting the demands of various media and operating conditions. The product specifications are extensive: operating pressure ranges from 0.1 MPa to 42 MPa (150 lb to 4,500 lb), operating temperature ranges from -196°C to 730°C, nominal diameters ranging from DN10 mm to 4000 mm (1/4 in to 160 in), and drive types including manual, electric, pneumatic, hydraulic, and gear-driven. We strictly adhere to domestic and international standards such as GB, JB, HG, API, ASTM, ANSI, JIS, CE, and ISO. Thanks to their reliable quality and performance, ZHENGGUANG valves are widely used in numerous industries, including petroleum, petrochemicals, natural gas, fertilizers, metallurgy, pharmaceuticals, power generation, mining, and construction. The company actively expands into international markets, with products exported to more than 20 countries and regions across Europe, the Americas, the Middle East, and Southeast Asia, establishing an extensive global sales network. The company’s main product lines include gate valves, globe valves, check valves, butterfly valves, ammonia globe valves, oxygen-specific globe valves, high-temperature and high-pressure power plant valves, water supply and drainage valves, slab gate valves, forged steel valves, control valves, safety valves, and various custom-made non-standard valves, forming a comprehensive product portfolio.