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1. Surface Preparation The success of soldering hinges on proper surface preparation. Before soldering, it is essential to remove any oils, dirt, or oxidation from the surface. For galvanized iron, this often means using a wire brush or sandpaper to clean the area. It's also critical to remove the zinc coating at the joints to promote better adhesion.
soldering galvanized iron manufacturer

Sleeper walls, often made from timber or concrete, serve as another functional and attractive option in landscaping. These retaining walls are designed to hold back soil, creating level areas in sloped landscapes. The term ‘sleeper’ refers to the horizontal beams that form the foundation of the wall, which are stacked vertically to create the desired height.
gabion and sleeper wall
