... ,243/8" x 3/8"10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm x 12 ... .7mm16,17,18,19,20,21,22,235/8" x 5/8"16mm x 16mm18 ... ,19,20,21,3/4" x 3/4"19.1mm x 19 ... .1mm16,17,18,19,20,211" x 1/2"25.4mm x 12.7mm16,17 ... ,18,19,20,211-1/2" x 1-1/2"38mm x 38mm14 ... .8mm x 50.8mm12,13,14,15,16 stainless steel welded wire mesh factory