China Vervo Valve Co., Ltd is your trusted partner for industrial valves. We thrive on a clear mindset to engineer and manufacture world-class valves. With recent expansion in the facility, VERVO now has about 15,000? covered workshops. The additions of state-of-art machines and equipment also help us better meet the ever-changing demands of the market. Certified with API 6D, API 6FA, API 6A, API 600, API 602, API 603, API 599, API 609, ASME B16.34, ANSI, DIN 3352, DIN 3356, DIN 3840, EN 1984, BS 1868, BS 5352, JIS, ISO 9001, CE (PED), GOST, etc. VERVO VALVE has developed excellent quality control and management systems to ensure its superior quality and service. At VERVO VALVE, we go the extra mile to guarantee quality from its very source: raw material. https://www.vervovalve.com