In appearance, wrought iron guardrail is complex and changeable, and the zinc steel guardrail is simple and beautiful. Iron guardrail surface rough, easy rust stains, color rich, can match colors according to customer requirements.
By the installation and assembly methods, wrought iron guardrail using all welded connections, coupled with the ever-changing forms of iron, assembly cumbersome and easy to rust。 The zinc steel guardrail adopts punching welding, connecting fittings and bolt connection。 When the installation is done, the fittings can be connected as long as the material is cut according to size, and the utility model is simple, fast and firm。
Wrought iron guardrail should be handled with care to avoid the bump in the handling process。 This point is the first to notice the iron products, iron products placed on the ground should be kept smooth, also should be hard not often encountered the place; wrought iron fence should ensure that the firm at the time of installation, if wobbly, time will make iron rails deformation, affect the service life of wrought iron fence。
Now is not only the district is used iron railings wall, iron railings processing and installation convenience, iron railings, pattern processing flexible, there are plans to process。 More on both sides of the highway protection column, but also within the district iron railings green belt, also used iron railings, the road side of the sidewalk, are marked safe driving needs it - iron railings。 Iron fence for enclosing, segmentation or protection of a certain area, safety protection, anti-theft, it is indispensable。
In terms of weather resistance, wrought iron guardrail is painted with anticorrosive paint. Generally brushing the paint can only last 3~5 years. The paint layer is easy to fade and fall off. Hot dip galvanized zinc steel fence with substrate to chemical antiseptic effect, from the inside to the outside to prevent the substrate from being corroded.
Zinc rich phosphating enhances adhesion between coating and substrate。 Organic zinc epoxy powder coating enhances corrosion resistance and impact resistance。 Polyester color powder coating, anti UV, long resistance to dirt and surface self-cleaning。
This article is made up of Shandong cast iron guardrail, our website is: http://www.kpp647.com/, we will provide you with better service with wholehearted enthusiasm, welcome your visit!