Second, the use of hard objects in the corner of the iron art is not noticeable, such as the impact mark to reveal the same color as the coin rather than rust color, Qingdao iron art guardrail is a special treatment of genuine products, at least can be used for more than 10 years without rust, and maintain the original color. And ordinary products generally do not have this layer of special treatment, generally use 2 to 3 years to lose the original color, become rusty.

Third, pay attention to the details, such as petals, leaves, branches delicate craft, no break marks.

Has a strong technical force, complete processing equipment, sophisticated production technology, perfect testing equipment, strict and advanced management, over the years to survive by quality, reputation and development, professional to undertake villa, shopping malls, banks, factories, hotels, garden areas and other sites of hardware engineering, won the user's wide praise, enjoy a high reputation in the industry.