www.kumhotech.kr 1. 화공기내장품 2. 특수밸브 3. 배관기자재 ( Tower Internals, special valves, pipings, etc. )
pall ring, P.P, on injectionhttp://blog.cyworld.com/kt2004 http://cyworld.com/jet2004sales@steeltiger.co.kr, steel :(쇠)금, tiger :(호랑이)호
댓글 없음:
댓글 쓰기