Sheet pile is a type of steel with a lock. The common ones are Larsen, Lackawanna and so on.Its advantages are: high strength, easy to drive into the hard soil; Can be constructed in deep water, when necessary to add diagonal support to become a cage. Good waterproof performance; According to the need to form a variety of shapes of cofferdam, and can be repeatedly used, so it has a wide range of uses.

Angle equal steel belongs to the construction of carbon structural steel, is a simple section of steel steel, mainly used for metal components and workshop frame. Good weld ability, plastic deformation and mechanical strength are required in use. The raw billet of Angle steel is low carbon square billet, and the finished Angle steel is delivered in hot rolled form, normalizing or hot rolled state.