To our valued business partners: Taking this opportunity, I would like to extend our appreciation for your continued cooperation and support. WOOSUNG MACHINE INDUSTRIAL CO., LTD. Has been trying to be one of the leading companies since we established in 1980 by taking specialty of manufacture for Steel Pipe Manufacturing Equipments of ERW mills along with the facile process including Straighter, Polishing, Pipe and Tube Roller, etc. As we continue to take Research and Development(R%D) process on manufacturing technologies,  We have obtained various licenses for Steel Pipe manufacturing Equipments of ERW mills and this allows us to supply good quality of machineries not only to our domestic customers but also it gives us a lot of opportunities to deal with our overseas customers. Since we have developed our product competitive power by having innovations in techniques and quality controls, we had a great honor to make Automated Manufacturing Line for As-welded Steel Pipe to be made up to 216.30mm O.D. as a first runner in Korea to make a first supplying record in this business field. As the front runners of Steel Pipe Manufacturing Equipments of ERW mills, we are trying to do our best to have product by taking by taking this as our business goal. We hope to have your continued cooperation and support in advance.  Sincerely yours.