Mar. 20, 2025 ( Origin : China )
Content : 1.Material:steel,aluminum,stainless steel.
2.Surface Treatment:zinc plated,black.
3.Size:3/16,1/4,5/6,3/8,1/2,5/8, ... such as vehicle,railway,wagon,bridge,construction,aviation,container,mining,large-scale steel structure,electrical establishment etc.