tank valve

Tank Valve, Tank bottom flush valve, Ram Valve, with Jacketed, Type : Upper type & Lower type,
with Cylinder and Accessory, Test : Automatic Operating - by Control panel
http://blog.cyworld.com/kt2004
http://cyworld.com/jet2004
sales@steeltiger.co.kr, steel :(쇠)금, tiger :(호랑이)호