1.high quality and low price 2.Stainless steel wire, copper wire, ... : Filter mesh for gas and liquid serves well in filtering and deleting the particle mixture in foam, liquid ... by way of distillating, absorbing, evaporating and filtering process, in petroleum, chemicals, metallurgy, machine, pharmaceuticals, automobile and ... 0.5""1/0.7 1, For 40-100 model: 40 holes in 100% width2, Metal filter mesh ...