... working place. There are also 2 types of this fabric. Type-A is made of conductive fibers and other fibers by blending ... -static performance exceeds "Static Security Guide Requirements"(Japan). It is a permanent anti-static fabric with charge density less than 7uC ... *56,130*70,108*56,etc.Weight170-420gsmWidth43"/44", 47"/48", 57"/58",etc.ConstructionTwill, Satin, Canvas, Denim, Plain cloth, etc ...