Valve Features: 1) Material: brass 2) Standard: JIS, DIN, ASTM, BS 3) Weight: 0.01 - 500kg 4) Production Valve Features: 1) Material: brass2) Standard: JIS, DIN, ASTM, BS3) Weight: 0.01 - 500kg4) Production process: sand casting, investment casting (water glass and silica gel casting process), stamping, forging, die casting5) We can machine the cast parts according to customer's requirements