Wrought steel fence advantages: processing and installation is convenient, the disadvantage is that the price is too high. Rough surface of cast iron fence, high carbon content, easy to break.
The advantages of wrought iron fence: drawing a figure flexible processing, disadvantage is the processing fee is a little high. The surface is delicate, with low carbon content, strong toughness and high degree of distortion.
Forged steel rails are generally used to brush paint, the price is cheaper than the general 100-200 per meter.
Wrought iron guardrail surface galvanized + spray or paint, the price is more than 200 in general can be divided into: (Galvanized galvanized and cold galvanized, hot galvanized iron fence outside the minimum warranty can not rust, 8 years outdoor iron fence with cold galvanized can not rust warranty at least 5, but when the hot galvanized price than cold galvanized your spray is the best process for iron surface treatment in comparison), forged steel is the 2 fire out of ripe steel, strong, ordinary steel is not too strong, the price is higher than ordinary steel forged steel.
A small sum of Shandong heavy cast iron fence above, hope to help customers, if what you do not understand or seek help please click on our official website: http://www.kpp647.com/ or contact us, we will do our best for you to solve