HSB380 Plate, former HSB500, High Performance STEELMAX Steel Story HSB380 Plate 는, High Performance Steel for Bridges & Building 강판 규격으로 용접 구조용강재인 SM520 , […]
HSB500L, Z-Direction Carbon Steel Plate for Bridge STEELMAX Steel Story HSB500L 의 HSB 는 High Performance Steel for Bridges 의 약자로 KS D3868에 나타나는 교량용 […]