Rain rain grate grate is flat and twisted square welded steel or made of flat steel and flat steel. Rain grate a beautiful shape, the best drainage, high strength, specifications and low cost, it is usually made of steel grating Grate rain. With the development of technology made of resin or plastic reinforced with steel to make adding inorganic fillers to form a new composite water grate rain grate price, the advantage of lighter weight than cast iron grate water, low construction costs, the disadvantage is no strength cast iron grate high water . How to distinguish between rain rain grate grate the galvanizing process commonly used carbon steel, galvanized rain grate appearance model can serve to prevent oxidation. Can also be made of stainless steel. Rain grate with ventilation, lighting, cooling, slip-proof properties. Because of the many advantages of water grate has been around us everywhere, let me take you to look at it. Rain grate surface treatment has galvanized rainwater grate, galvanized (cold galvanizing), dip, painting and other key processes. But the two currently most used is galvanized and cold galvanizing, due to differences in the life of two great, if not then distinguish easily deceived. How to distinguish rain grate is used in hot or cold galvanizing galvanizing process? 1. the outside, hot dip galvanized steel grating surface water grate hair black, shiny surface cold galvanizing. 2. professional equipment to detect zinc layer thickness galvanized drainage grate of less than 10 microns rain grate manufacturers, galvanized water grate in more than 70 microns. 3. quotes from manufacturers, the same size galvanized rainwater drainage grate grate cooler galvanized high, but also need to ask a number of manufacturers have to determine whether the price is right. Rain grate price, rain grate, WorldCom Iron provided by Daiyue Tai'an City WorldCom iron factory. Daiyue Tai'an City WorldCom Iron Factory (tastty.com) strong, credible, Tai'an, Shandong Iron goods industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement through innovative ideas will lead the world into the brilliant iron and you work for a better future!