Y (B) 571A hand-cranked color fastness tribometer

Y (B) 902 color fastness to perspiration oven

YG571B Dyeing Fastness Tribometer

YG571-II Preset Type Dyeing Fastness Tribometer

YG571F-II Wallpaper Wipe and Washability Tester

YG571-III Pneumatic Dyeing Fastness Tribometer

YG571M Leather Rubbing Color Fastness Tester

YG605B color fastness to ironing and sublimation

YG (B) 631 color fastness to perspiration

Y085 type shrinkage printing ruler

YG (B) 742D steam shrinkage tester