... , Royal blue, etcColor Fastness4-5 gradeSize36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60Shrinkage≤3%Laundering timepermanentQualityfirst ... , Coverall, Overalls, Sets, Pants, Shirts, Vests, OtherAbrasion Resistance4-5gradeApplicationOil and gas fields, metal smelting, welding, machinery, fire service and other special ...