how to discern the stand or fall of shi blockade quality-yd12300云顶线路

in today's society, when people buy shi blockade, not only in view of its usefulness, but also taking into account its aesthetics. of course, the most important thing is to take into account its quality and shi blockade price, whether it is value for money. so, how to choose a suitable blockade it?

1. first, look blockade surface treatment conditions, blockade of surface treatment generally electroplating, painting and coloring three kinds of processes. process through the blockade after the surface will form a protective film, it has antiseptic and anti-rust, and make the product more attractive and durable. it depends on whether the time of purchase from the surface coating is moderate, uniform, the color is bright, with or without bubbles, rust and signs of oxidation.

2, see the blockade of material, material blockade on the market is nothing more than stainless steel, copper, zinc alloy, aluminum, etc., can be selected according to specific needs.

3, shi blockade feel the weight and sound, jerry lighter than the average product, feel very poor use of sound boring.