

Fr workwear is engaged in petroleum, chemical, electrical, smelting, often in a staff of flammable and combustible environment one of the commonly used protective device.
Read More >>1.If there is no special requirement,color fastness of production at least should be as follow:
(1)Washing fatness:
A.Color change:class3-class3.5
B.Color stain:class3-class3.5