The lacquer keel is made of fireproof galvanized plate and is durable. The use of economical placement structure, special connection method, combined loading and unloading. Convenient, save working hours, simple construction.
The keel surface is made of galvanized steel plate, which is treated with paint. The difference between light steel keel and roasted keel is that the general light steel keel does not do coating surface treatment, production coating (galvanized), and paint keel surface has been baked paint, generally divided into black and white, a few according to the design requirements roasted into other colors, mainly because the paint keel is mostly used in the bright keel, paint is to ensure that the exposed part is not rusty and affect the beauty.