... 3.Usage:produce welded pipe,banding strap ProductsCold rolled steel strip in coil StandardGB, JIS, DIN, EUSteel gradeQ195,Q195L,08AL, ... and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper ... and bore protection. outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around ...