Mainly used for civil engineering batch of cement, machinery and equipment protection, handicraft manufacturing, high-end speaker grille. Highway guardrail, sports venues fence, the road green belt protection. Heavy expanded metal can be used for tanker foot net, heavy machinery and boilers, oil mines, locomotives, ships, such as working platforms, escalators, walkways. Can also be used for construction, roads, bridges reinforced with. Now that the technology to further improve the technology, not only in the metal mesh steel plate processing, but also for paper manufacture, the product is good material paper filter.