People buy locks, the general are worried about the lock is not durable or not long before the surface will rust or oxidation. This problem is related to the use of materials and surface treatment problems.
From a durable point of view, the best material should be stainless steel, especially for surface materials, the more the more light. Its strength, corrosion resistance, color unchanged. However, there are a variety of stainless steel, can be divided into ferrite and austenite. Ferritic stainless steel is magnetic, commonly known as stainless steel iron, a long time, the environment will not rust well, only high quality stainless steel will not rust.
Zinc is the most widely used one of the lock material, its mechanical properties, corrosion resistance and processing performance are good, and bright color, especially forged copper handle and other decorative locks, the surface formation. Both solid and rust, can be used to plated gold or gold and other surface treatment, appears magnificent, noble and generous, to add a lot of color to people's homes.
Avent Security used the high quality stainless steel, zinc alloy as the raw material. We choose high grade type for the stainless steel, Grade 304 for our smart hotel door lock. This type of stainless steel is purposely designed to absorb more energy without breaking. The stronger resistance to corrosion keeps a longer life time for the finish.