Welded wire mesh is widely used in industry, agriculture, construction, transportation, mining and other industries. Such as machine protective covers, animal and livestock fences, flower and tree fences, window guardrails, passage fences, poultry cages, egg baskets and home office food baskets, paper baskets and decorations. It is mainly used for general building exterior walls, concrete pouring, high-rise residences, etc. It plays an important structural role in the insulation system. During construction, the hot-dip galvanized electric welded grid polystyrene board is placed inside the exterior wall mold to be poured. , the external insulation board and the wall survive at one time, and the insulation board and the wall are integrated into one after the formwork is removed.