pipe coaster

pipe coaster method - Changing, Cutting method by Prazma or Oxygen ( Before ),
Cutting method by Milling machine ( After ), Material : Stainless steel and Carbon steel,
http://blog.cyworld.com/kt2004
http://cyworld.com/jet2004
sales@steeltiger.co.kr , steel :(쇠)금, tiger :(호랑이)호