Guocheng Valve Manufacturing Co., Ltd. was founded in 2008 and is an enterprise that integrates research, development, production, and sales of valves and valves. Our factory has advanced management mechanisms and sophisticated specialized equipment for mechanical processing, as well as testing, inspection, and production standards in the United States, Japan, Germany, France, and other countries.
Guocheng Valve Manufacturing Co., Ltd. has always been committed to relying on technology, continuous innovation, and strict management systems to establish a complete management system. It tightly integrates product sales, contracts, warehousing, finance, and personnel efficiency as a whole. Every link in the entire process from raw material storage to finished product delivery is strictly organized according to the ISO9001 quality assurance system to ensure product quality. Entering the information network and striving for "* quality" is the mission of Guoren, and deepening the development of new products is the long-term goal of our factory. The main products are:Fully welded ball valveBuried ball valve、Forged steel ball valve、Hard-sealed ball valve、electric regulating valve、pneumatic control valve、power station valveSpecification DN15-1200, main material used WCB （ A105 ）、 WC6 （ F11 ）、 WC9 （ F22 ）、 LCB （ ZGCr5Mo ）、 15G1MoV 、 20GMoV 、 ZG1CR8Ni9Ti 、 ZGOCr18Ni12Mo2Ti 、 CF8 （ 304 ）、 CF3 （ 3O4F ）、 CF8M （ 316 ）、 CF3 （ 316L ）、 CF7MC20 Alloy, MONEL, titanium materials, etc., with driving forms including manual, electric, pneumatic, (positive, umbrella) gear, worm gear transmission, etc. Nominal diameter: DN10mm -1200mm NPS1/8 '-40' nominal pressure: PN0.6MPa-42MPa AP1150Lb-25OOLb; JIS10K-63K; Working temperature: -196 ℃ -600 ℃, suitable media: water, steam, oil, strong oxidizing media, urea, oxygen, coal gas, liquid ammonia, ethane, methanol, propylene, propane, etc. Widely used in industries such as power, petrochemicals, metallurgy, light industry, pharmaceuticals, mining, water supply and drainage.
Main products：Fully welded ball valve、Buried ball valve、Forged steel ball valve、Hard-sealed ball valve、electric regulating valve、pneumatic control valve、power station valve