Hot dipped galvanized steel coil are made from cleaning and heat-treating cold rolled coils and then are zinc coated from zinc pot.
Hot dipped galvalume steel is carbon steel coated on both sides with an alloy that combines 55% aluminum, 43.5% zinc and 1.5% silicon.
Hot dipped galvanized steel sheets are cheaper steel roofing solution for you.
Color coated steel coil is a kind of steel plate coated with paint coating on the surface of galvanized coil.
China exported 605,000 tons of galvalume steel coils, a decrease of 50,000 tons from the previous month, a year-on-year decrease of 12.7%;
The short-term galvanized coil market price may still have a certain room for downside.