basket strainer with davit

Strainer, basket type, with Davit, with Vent & Drain valve, with inside & outside coating,
on Crude storge tank, Exporting to Thailand,
http://blog.cyworld.com/kt2004
http://cyworld.com/jet2004
sales@steeltiger.co.kr, steel :(쇠)금, tiger :(호랑이)호