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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.
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3. Certifications and Standards Ensure that the supplier's products meet local and international standards for quality and safety. Certifications from relevant authorities can boost your confidence in the supplier's offerings and guarantee compliance with necessary regulations.
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