Light steel keel is what material
High-quality hot-dip galvanized steel strip (national standard)
Most of the market is hot galvanized
Useful aluminum alloy to do the ceiling keel, the aluminum alloy material through the electric oxidation, bright, stainless, soft colors. But now most of the hot-dip galvanized steel strip with a multi-channel process from rolling, we are on the high-speed steel keel and paint keel manufacturers, we use the production of rolling abrasive, galvanized steel With the production of light steel keel standard is the shape to be flat. Edges and corners clear, no burrs and deformation of the incision, no skinning and falling off the phenomenon. Galvanized light steel keel fire resistance is good, but can not meet the water.
