(4) of galvanized steel case board (piangang spacing 30mm) : for the 30mm flat-steel spacing galvanized steel case board for industrial field use is the most widely used varieties. In a series of galvanized steel case board of surface impact has the strongest worth force
Four, galvanized steel case board type and use:
(1) of galvanized steel case board widely used in petroleum chemical industry, power plant, water and sewage treatment plants, municipal engineering, environmental sanitation engineering fields of the platform, footpath, zhanqiao pier, ditch lid, manhole cover, ladders, fences, guardrail etc
(2) of galvanized steel case board type: tooth shape of galvanized steel case board, plane type of galvanized steel case board and type I galvanized steel case board