In fact, it is very simple, the first is to see the roughness of the appearance of the product. The appearance of high-quality iron products is undoubtedly very delicate, ordinary iron in the production process and the use of iron technology are relatively backward, ordinary iron products are generally the use of molds to fix molding, so in the appearance are relatively rough, blunt lines, the overall weight is relatively heavy. Compared with ordinary iron art, high-quality iron art products are much more delicate in appearance.

There is also whether the appearance shape pattern of high-quality iron products is symmetrical, whether the grinding is smooth, and whether the effect of painting is matched. These are directly visible from the appearance, it can be said that the reason why this iron products can be widely used after being launched on the market, and these advantages are directly related