ISO9001:2000 Stainless steel,galvanized and pvc coated mesh:1/4'',3/8'',5/8'',1/2'',3/4'',1'' to 6'' specification list of welded wire mesh opening wire diameter in inchin metric unit1/4"x1/4"6.4mmx6.4mm22,23,243/8"x3/8"10.6mmx10.6mm19,20,21,221/2"x1/2"12.7mmx12.7mm16,17,18,19,20,21,22,235/8"x5/8"16mmx16mm18,19,20,213/4"x3/4"19.1mmx19.1mm16,17,18,19,20,211"x1/2"25.4mmx12.7mm16,17,18,19,20, ...