Ram piston valve

Ram Piston valve, with Spool, with Cylinder, with Accessory/ Explosion type,
with Chain wheel/ at Emergency, Stainless steel, Test : Hydro and Operating,
Remove Oil and Dust (내부세척/ 기름,먼지제거), with Inside buffing, to SK
http://blog.cyworld.com/kt2004
http://cyworld.com/jet2004
sales@steeltiger.co.kr, steel :(쇠)금, tiger :(호랑이)호