Steel Stair
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American Steel Structure Accessories ASTM A572 Steel Stair
ASTM A572 steel stairs is a strong stair, durable to be used for industrial, commercial or infrastructure purpose.
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European Steel Structure Accessories EN 10025 S355JR Steel Stair
EN 10025 S355JR steel stair is an airborne high strength construction steel, good weldability and load bearing capacity, applicable to the industry, commerce and public building. This steel has a yield strength in the order of 355 MPa and, if used in principal beams, treads, handrails and supports, it ensures the long term safety and stability of a stair. The surface layer can be galvanized by hot dipping or spraying according to different use environments.
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American Steel Structure Accessories ASTM A992 Steel Stair
ASTM A992 Steel Stairs are high-strength, durable steel staircases designed for industrial, commercial, and infrastructure applications.