Home > knowledge > Content

Police uniform material: flat sherpa

Jan 04, 2019

 Police uniform material: flat sherpa


"Police service material flat shearing (GA 355-2007)" instead of GA 355-2001, compared with the following changes: increased product safety requirements; increased the impact of the projectile impact test and test methods; cancel The test items and test methods for breaking strength; the evaluation items and test methods for removing hair loss were eliminated; the color fastness to light and the allowable number of local defects were improved; the evaluation index for the height of fluff and the quality per unit area was revised; The project was modified to a wash dimensional change rate.