... ,12,14,16,18,20mesh Material: Stainless steel wire, sus202,304, 316,etc Material: Stainless steel wire, sus302, sus304, sus316,sus430 ... weight, good toughness, corrosion resistance, good ventilation and easy cleaning Purpose: for hotels, public buildings, civilian residential, and ... other mosquito-block. This product is Acid and Basic Resistance, corrosion resistance, the use of the ...