40 mesh twill weave nickel wire mesh,nickel wire cloth   mesh material : Ni 200,201,205,270 wire roll width:1m,2m,3m,4m roll length:30m      Detailed specifications:  

mesh	wire		aperture		open area	open area	weight
	mm	inch	mm	inch	rate %	mm2	kg/m2	lbs/m2
40	0.34	0.013	0.30	0.012	21.58	0.09	2.62	5.77
40	0.33	0.013	0.31	0.012	23.07	0.09	2.47	5.43
40	0.30	0.012	0.34	0.013	27.83	0.11	2.04	4.49
40	0.27	0.011	0.37	0.014	33.04	0.13	1.65	3.64
40	0.25	0.010	0.39	0.015	36.76	0.15	1.42	3.12

     Feature : 1. Strong electric conductivity 2. high temperature (1000 degrees Celsius) 3.smooth surface   Our real goods nickel wire mesh pictures:         http://www.generalmesh.com/wiremesh/nickel-wire-mesh.html