mesh material : Ni 200,201,205,270 wire roll width:1m,2m,3m,4m roll length:30m    

mesh	wire		aperture		open  area	open area	weight
	mm	inch	mm	inch	rate %	mm2	kg/m2	lbs/m2
120	0.10	0.004	0.11	0.004	27.83	0.01	0.68	1.50
120	0.09	0.004	0.12	0.005	33.04	0.01	0.55	1.21

     Our real goods nickel wire mesh pictures:         http://www.generalmesh.com/wiremesh/nickel-wire-mesh.html