S235JR/S275JR/S355JR/S355JO Galvanized angle bar/bars
S235JR is a commonly used low-carbon structural steel with good plasticity, toughness and welding performance. It can meet various processing and connection requirements and is suitable for the manufacture of various building structures and engineering machinery. S275JR is a medium-strength structural steel with high strength, good plasticity and weldability. It is widely used in the manufacture of heavy equipment and structural parts in the fields of construction and mechanical engineering.
