Processing costs low: the cost of hot-dip galvanized anti-rust paint coating than other low cost;
Durable: hot-dip galvanized angle steel has a surface gloss, uniform layer of zinc, seamless plating, no Diliu, strong adhesion, corrosion resistance and strong characteristics in suburban environments, hot dip galvanized thickness standards can be maintained for 50 years rather than repair; in urban areas or offshore areas, the standard hot-dip galvanized layer can be maintained for 20 years without repair; Reliability: between steel and zinc coating is metallurgically bonded to become a part of the surface of the steel, and therefore durability of the coating is more reliable; Coating toughness: galvanizing a special layer metallurgical structure which can withstand use in transport and mechanical damage; Comprehensive Protection: each part of the plating can be plated with zinc, even in depression, sharp corners and hiding places can be fully protected; Save time and effort: galvanized coating proce