... material for construction field4) Main sizes: 5mm x 5mm/75g/m2, 90g/m2, 125g/m2, 145g/m2, ... 160g/m2,etc. 4mm x 4mm/75g/m2, 90g/m2, 110g/m2,125g/m2, 135g/ ... m2, 135g/m2. 160g/m2,etc.6mm x 6mm/75g/m2, 90g/m2, 110g/m2, 125g/m2, 135g ... ,etc 2.85mm x 2.85mm/90g/m2, 75g/m2,etc 10X20mesh/inch:60g/ m2,etcInner packing: ... specification is as follows:1) 4 x 4mm,165g/m2,1m x 50m,white,yellow and orange color ...