Iron railing is also called iron fence, fence fence, fence fence, cast iron barrier, iron fence is to melt iron, and then water in a specific mold, and then cooling molding. The advantage of iron fence is that the style diversification, can produce different styles according to the imagination, the disadvantages of iron guardrail is that the color single, easy to rust, every year to maintain.

The zinc steel guardrail also calls the hot galvanized guardrail, because its base material uses the hot dip galvanized belt, also has the place to electrostatic spray guardrail, because the zinc steel guardrail surface treatment is uses the electrostatic spray technology so also the electrostatic spray guardrail. More popularly called it is the fence, the fence, the railing, the iron fence. Galvanized steel guardrail is based on hot dip galvanized steel tube, after piercing, Beat, and after pickling, phosphating, drying, and then electrostatic spraying, can improve the adhesion of the powder, so as to achieve the characteristics of anti-corrosion acid, can make the product life more than 50 years, and the color diversification, the price zinc steel guardrail is also more competitive, and can buy more mind products at the same time.