GSLV

WenZhou GSLV Fluid Technology Co.,Ltd. (GSLV, Goodsealing Valve) is a professional technology and sales subsidiary of WUZHOU VALVE CO.,LTD., with a founding heritage dating back to 1978. Focused on fluid and valve industry, the company specializes in professional valve technical services, solution customization and global product supply, delivering reliable fluid control products and one-stop engineering support for overseas clients. Backed by the parent company’s strong manufacturing strength, GSLV owns standardized production bases covering 76,000 square meters, with 54,544 square meters of building area. The company boasts a professional team of 256 staff, including 78 senior and intermediate technical engineers, supported by advanced CAD/CAM design systems and ERP enterprise management systems. It has obtained authoritative certifications including DNV ISO 9001:2015, multiple API series certificates issued by the American Petroleum Institute, and TÜV CE certification, ensuring full compliance with international industry standards. We offer a comprehensive range of high and medium-pressure valves, including ball valves, butterfly valves, gate valves, globe valves, check valves and power station valves, covering 8 core series and over 1200 product models, including customized non-standard special valves. Our products cover specifications of DN15~3000mm, pressure grades of 1.6MPa~100.0MPa, and operating temperatures from -196℃ to 750℃. Adopting carbon steel, stainless steel, low-temperature steel, Monel alloy and other special materials, our valves are equipped with manual, electric, pneumatic, electro-hydraulic and intelligent control driving devices, adapting to diverse harsh working conditions. Our products are widely applied in petroleum, chemical, metallurgy, electric power, urban construction, water supply and long-distance gas & oil transportation projects. With mature market layout, we serve customers across China and export to Europe, America, Africa, the Middle East and Southeast Asia. GSLV has built an elite professional team with core members possessing 15–20 years of valve industry experience, covering R&D, sales, supply chain and quality control. The team is proficient in global mainstream standards including API, EN, DIN, BS, GOST and GB, and is experienced in international quality system management and product testing. We have long-term cooperation and project service experience with world-renowned enterprises such as SHELL, CHEVRON, BP, PETRONAS and PEMEX. Leveraging the parent company’s robust production capacity, rich industry resources and professional technical team, GSLV adheres to high-standard product quality and service concepts, committed to providing global customers with cost-effective, reliable valve products and professional fluid control solutions.