Galvanized Welded Wire mesh includes hot dip galvanized and electric galvanized. The zinc layer of hot dip galvanized wire netting which is thick and it has strong ability of anti-erosion, the price is high; The zinc layer of electric galvanized wire netting which is thin, and it has common ability of anti-erosion, the price is low. Usually the wire mesh is galvanized after welding, the width which is 5 feet and 6 feet welded wire mesh adopts galvanized before welding, and the welding spot is black.