SJ has realized laser cutting quality by developing small high-precision plasma in 1998

With experts equipped with sufficient experiences and knowledge in CNC cutters and

Made a success in developing large plasma in 2003 for large-scale precision work.Based on accumulated technologies and know-how,the company acquired patents about the head unit of an auto bevel plasma cutter for the first time in korea in 2005 and has supplied products to shipbuilders in China,Vietnam and Korea.