When buying products from a stainless steel lock manufacturer, how can we buy high-quality products? Because a padlock is a kind of lock that can play a better protective role, if there is anything that needs to be stored, then we put it in the cabinet and then Just hang it with a lock! But safety is very important, so there are some key points about padlock purchase, everyone must check it out.
1, look at the material
The lock materials on the market are basically divided into stainless steel, copper, zinc alloy, iron steel and aluminum. Stainless steel has good strength, strong corrosion resistance, and constant color. It is the best material for making locks; copper is more versatile, has superior mechanical properties, and the price is more expensive; high-quality zinc alloys are strong and wear-resistant, and have strong corrosion resistance, making it easier Forming, generally used to produce mid-range locks.
2, look at the surface
The general surface treatment includes electroplating, spraying and coloring. These surface treatments can form a protective film on the product, play the role of anti-corrosion and anti-rust, and make the product more beautiful and lightweight, which can directly depend on the quality of the product. Bad. The keyed alike padlock of good quality is generally electroplated, the coating is moderate and evenly distributed, the color is bright, and there are no signs of bubbles, corrosion and hydrolysis.