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Dyeing and finishing clothing testing instruments
JG320 water bath constant temp...
YG571-I wallpaper dyeing fastn...
YG571Q rotary wallpaper color ...
SW-4A washing color fastness t...
YG (B) 902G Sweat Color Fastne...
Type YG611G Mercury lamp sun a...
YG611G-I mercury lamp sun agin...
Wenzhou Jigao