Sanjiang Electromechanical valve Factory of Yongjia County, is specialized in producing valve ball with excellent equipment, advanced productive process, strong technical strength and complete testing means. It provides valve ball with beautiful appearance and reliable quality for customers. The ball types include; Straightway, three-way, four-way, fixed, hard sealing, steel Plate, etc, The materials include; A105, 1cr13, 304, 304L, 316, 316L, 321, etc. Wesincerely welcome the Patronage and suggestions of our customers to jointly create a bright future.