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ASTM A123 規格 A36 材料 100mm クロスバー 高速道路 現場バー 鉄鋼グレーチング
Video Description
Discover the ASTM A123 Standard A36 Material 100mm Cross Bar Highways Field Bar Steel Grating, a robust and durable solution for heavy-duty applications. Designed with serrated bearing bars for superior grip and high load-bearing capacity, this steel grating is ideal for industrial platforms and highways. Available in various specifications and surface treatments like galvanizing, painting, and dipping.
