HUAERSHI pneumatic ball valves

HUAERSHI.HUAERSHI (HES) is a company with over 20 years of professional experience, specializing in the research, development, and manufacturing of pneumatic actuators and pneumatic control valves. The company is headquartered in Wenzhou, Zhejiang Province, China. The company operates a standard production facility in Wenzhou with a total floor area of 14,000 square meters and has established a modern precision machining base in Jinshan District, Shanghai, covering a total land area of 32,000 square meters and a building area of 19,000 square meters, providing large-scale, precision manufacturing capabilities. HUAERSHI is equipped with advanced production and testing equipment, including manufacturing units such as CNC machining centers, CNC machine tools, CNC gear hobbing machines, heat treatment lines, and anti-corrosion coating production lines. The company also maintains a dedicated inspection and testing laboratory equipped with a spectrometer, hardness tester, roughness tester, material testing machine, film thickness gauge, aging test chambers, salt spray test chambers, pressure and flow test benches, leak detectors, torque testers, and life cycle testers, enabling comprehensive quality control over raw materials, processes, and finished products. The company strictly adheres to the ISO 9000 international quality management system and manufactures in accordance with domestic and international standards such as China’s GB and JB, the U.S.’s ANSI and API, Japan’s JIS, and Germany’s DIN, ensuring that product performance and reliability meet the requirements of markets across multiple regions. HUAERSHI products are widely used in industries such as natural gas, petroleum, chemicals, metallurgy, papermaking, power generation, mining, pharmaceuticals, food and beverage, water treatment, air treatment, and mechanical equipment, providing high-precision, durable pneumatic solutions for process automation and fluid control. Major product lines include: pneumatic actuators, pneumatic ball valves, pneumatic butterfly valves, pneumatic control valves, pneumatic gate valves, pneumatic control accessories, manual hydraulic pumps, and pneumatic shut-off valves. Leveraging extensive technical expertise, a comprehensive manufacturing system, and rigorous quality control, HUAERSHI is committed to providing customers with pneumatic products that offer stable performance and precise response, supporting the continuous advancement of automation across various industries.