The Good hardware appearance smooth, uniform, delicate, uniform, no burr, rust and other flaws, high processing accuracy, good interchangeability, there is a regular brand, origin and quality assurance commitment period; miscellaneous manufacturers of rough appearance, often visible to the naked eye Alas, there is no guarantee of quality assurance.

When buying, look at whether the surface oxide layer of the guide rail is pulled off, whether the coating and the gloss are uniform, whether the sliding of the drawer load is smooth, and the like. Inspection authority inspection report: All hardware accessories should have inspection reports made by domestic or international special certification agencies to prove that the various performances of the accessories are in line with kitchen standards. Drawer rails require standard load-bearing under 50,000 Kg under no damage.

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