... america,Asia,Europe,etc 3.excellent tear resistance 1,high color fastness grade 4-52,comfortable to wear and no pilling3 ... 4-5 gradeSpecifications1, passed GB 12014B/T and EN1492,high color fastness grade 4-53,comfortable to wear and no pilling4 ... of the finished productsOur products and the venue use for green color acid resistant poly cotton fabric