1,Theanti-static working cloth has passed the quality test from the National Labor Protection Supplies Quality Test Center and the anti-static standard test 1149-3 from the UK authoritative organization BTTG. 2,Theantistatic fiber in the OTKanti-static working cloth is the one which is advanced in foreign country. 3,Theanti-static working cloth is indispensable in a lot of industry such as the petroleum ,the chemical engineering ,the coal,the gas station and the oil tanker etc. 4,The charge density in theanti-static working cloth is far more less than 7uc/m2 after 100 times of laundering.The endurance is strong . 5,The property of anti-static in theanti-static working cloth is good .It isdust proof.It is easy to be washed and good to defend dirty.