20 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
20	0.71	0.028	0.56	0.022	19.44	0.31	5.72	12.57
20	0.63	0.025	0.64	0.025	25.40	0.41	4.50	9.90
20	0.58	0.023	0.69	0.027	29.52	0.48	3.81	8.39
20	0.50	0.020	0.77	0.030	36.76	0.59	2.83	6.24

     Feature : 1. Strong electric conductivity 2. anti-acid alkali 3.Excellent heat resistance and corrosion resistance     Our nickel wire mesh pictures:           http://www.generalmesh.com/wiremesh/nickel-wire-mesh.html