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QND-4C Viscometer (Bronze Cup) T-4's video

11865 plays · 2016-12-22
YongLiDa QND-4C Viscometer (Bronze Cup) T-4
Product description
YONGLIDA QND-4C coating 4 cups is a laboratory-specific coating 4 cups designed in line with GB/T1723 standards, QND-4C is a brass coating 4 cups, and QND-4C coating 4 cups has a aperture of 4mm.