Specification: 30mm-188mm,applicable to various industrial adhesive tapes. ItemUnitSpecTestThickness Tolerance%≤3GB/T 6672-2001Transmittance%≥89GB/T ... stability,stiffness and strength,applicate to various high andmmedium grade adhesive tapesAppearence:Transparent pet film.Package: Polyester film is wound ... axle number, thickness, length, width, weight and date of production. Adhesive Tape Film