Founded in April 2010, China Ball Valve Manufacturer Co., Ltd.  is a forward‑thinking and industry‑leading valve manufacturer dedicated to the research, development, and production of high‑performance industrial valves. Occupying a production area of more than 120,000 square meters, Topper specializes in a comprehensive valve portfolio covering ball valves, gate valves, globe valves, check valves, butterfly valves, forged valves, plug valves, and strainers. With over 22 years of focused operation, the company has built a reputation for outstanding customer service and reliable product performance. All our valves comply with stringent international standards including API 6D, BS 5351, ASME B16.34, and DIN 3202. We hold ISO 9001, ISO 14001, and ISO 45001 certifications, underscoring our commitment to quality, environmental protection, and occupational health and safety. Backed by robust design capabilities, advanced processing and testing equipment, and a professional team, Topper guarantees consistent product quality, stable performance, and on‑time delivery. Our valves are widely applied across key industries worldwide, including petroleum, chemical, power generation, metallurgy, shipbuilding, and water treatment.