Pressure Vessels such as Columns, Towers and horizontal pressure vessels are our main products. We are supplying these items to refinery, petrochemical and EPC contractor companies over the world. The applicable codes and standards are ASME SEC VIII Div.1&Div.2, ASME SEC Ⅲ, BS5500, KS B6733, JIS B8270. ASCE, UBC, UBCC, JPI standards are applied to seismic and wind load calculation.