Identification of wrought iron fence appearance quality 1. Identification shape to do with the naked eye are: gloss paint, the thickness of the four sides of the fence, the fence surface roughness, finish, with or without fracture supply iron fences, trachoma Shandong Iron fences, sand, burr ! 2. wrought iron fence key indicators: the toughness, there is no honest manufacturers will use a lot of regeneration iron to shoddy, reduce costs, without even rarely used iron ore containing labels that wrought iron fence wrought iron products toughness is very low walls, can break during transport, the product loses the fundamental concept of protection, through a number of means quickly to identify good experience. Wrought iron gates art, has a long history iron fence prices, the development of iron materials and processes also has 2000 years of development. As architectural art, appeared in the early 17th century Baroque architectural style prevalent period, has been associated with the development of European architectural art, traditional European artisan handmade craft products, has a simple, elegant, bold art style and glorious history, it is Breathtaking, has spread. First, high-grade materials and technology wrought iron gates: 1, Material: GB Q-235A grade steel. 2, the welding process: the use of carbon dioxide gas shielded arc welding. (Uniform solder joints, strong airtight performance, solidity good) welding. 3. Surface treatment: hot dip galvanizing process are used outdoors two mid-range wrought iron gates materials and technology: 1. Material: Non-standard Q-220B grade steel. 2, the welding process: using manual welding techniques. 3. Surface treatment: cold galvanized or not galvanized. Paint: adopt Tianjin, Wuxi and other regions in the production of paint lighthouse. Shandong iron fence wrought iron fence _ _ WorldCom Iron provided by Daiyue Tai'an City WorldCom iron factory. Daiyue Tai'an City WorldCom Iron Factory (tastty.com) strong, credible, in Tai'an, Shandong Iron products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead WorldCom iron into the brilliant and you work for a better future!