Mesh means how many wires in per inch. 
Advertised product material Steel wire then painted black

we ship this product pack as a roll to get low freight cost.
One way security door mesh all different sizes are also available.

Galvanised security door mesh black colour 750 X 2000 +GST+Freight

                                                                             Sizes          Approx   price per sheet
                                                                                                  weight
steel woven mesh then painted black11mesh 0.8mm wire dia. 0.75mt x2mt6.6KG
0.9mtx2mt8KG
1.2mtx2mt10KG
0.75mtx2.4mt 8KG
0.9mtx2.4mt10KG
1.2mtx2.4mt12KG

We also have different security door meshes.

Fibreglass fly mesh, Aluminium fly mesh, Stainless Steel fly mesh, One-way security door mesh, 
Stainless Steel Security door mesh, 
Marine grade stainless steel security door mesh, 
Perforated security door mesh.

All those are available in below sizes.

750 X 2000, 900 X 2000, 1200 X 2000
750 X 2400, 900 X 2400, 1200 X 2000
Supplier for Stainless Steel Woven Wire Mesh, Wire,                            
Perforated Metal, Decorative mesh, Mining Screen,            
Security Door Mesh, Fencing Mesh, Welded Wire Mesh

 

( When you ask the postage cost please provide your require width in this mesh) Also when you purchase please provide your contact number for courier booking. Without contact number, we will not book the courier for your order.
First photo for the product advertised at that price. 

Other product photos just for reference for other types of product for same applications.