Founded in 2005 and located in Yuhuan, Zhejiang, BTB VALVE specializes in the R&D and manufacturing of pneumatic angle-seat valves and pneumatic valves, with custom designs tailored for demanding conditions such as high-frequency cycling and high-temperature service. The company strictly implements ISO9001 and 6S management systems, with standardized quality control across the entire production process. Its products are widely used in packaging, rubber and plastics, printing and dyeing, automotive parts, and other industries, serving over 3,000 customers. Its main product lines include angle-seat valves, sanitary valves, multi-channel valves, ball valves, strainer valves, check valves, and others, providing highly adaptable fluid control solutions.