Gangye Group Co.,Ltd. is a professional leading Chinese double flanged gate valve with various sizes (1 inch, 1.5 inch, 2 inch, 2.5 inch, 3 inch, 4 inch, 5 inch, 6 inch, 8 inch, 10 inch, 12 inch, 14 inch, 16 inch, 18 inch, 20 inch, 24 inch, 28 inch, 32 inch, 36 inch, 40 inch) flanged gate valve manufacturer with competitive price and high quality.