GL A420 bulb flat steel bar is a kind of shipbuilding steel. GL A420 bulb flat steel bar with good toughness properties, higher strength and can be used in ship's hull structure....

GL A420 L shape steel bar with good toughness properties, higher strength and can be used in ship's hull structure. All of our stock is the high quality GL A420 L shape steel bar shipbuilding steel plate....

GL A420 angel steel is a kind of shipbuilding steel. GL A420 angel steel with good toughness properties, higher strength and can be used in ship's hull structure....

GL A460 bulb flat steel bar with good toughness properties, higher strength and can be used in ship's hull structure. All of our stock is the high quality GL A460bulb flat steel bar shipbuilding steel plate....