Material: black steel wire, white steel wire, lead silk, stainless steel silk etc. Use: used for coal mountain, mineral mountain, building...etc. profession more Weave and characteristics: first the weaves behind, the double faces wave flection, tight lock flection Even crest flection, the double faces flection, single direction wave flection;The construction is hard SWG:14...... Wire Dia.(MM):2 ........ mesh:21 18 ....... Opening(MM):1 ....... Weight(kg/m2):4.2......