All the products have to pass the inspections such as tension test, hardness test, spectrophotometer test, salt spray test and PH test before leaving the factory.
Red Rust surfce Weather resistant steel / Corten Steel Products
Weather resistant steel plate in the case of atmospheric corrosion, after the necessary time will produce red rust effect.In the natural environment, it generally takes 1 to 2 years from the new steel plate to the formation of a dense rust red protective layer, which may take longer for dry areas. Even to produce a simple uniform rust yellow, it takes about 2-3 months.In this process, the color of the steel plate will occur uncontrollable, from blue-black to orange-red, to rust red, and finally red-brown, violent, uneven change process.
FAQ
Q: Do you provide the samples? Free or Extra?
A: The cost of the samples is according to the value.The cost of the freight is necessary.
Q: Do you have large amount of steel products in stock?
A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 5000 tons.
Q: How long is the delivery time?
A: Generally it is within 10 days. If the goods is not in stock , according to the quantity it is within 30 days.
