China NBC-101-6Z Martindale friction testing machine, six stations
SE
6 groups
6 stations, estimated count 0~ 999999 times, maximum travel 24 +/- 0.5mm, 60.5 +/- 0.5mm, grinding block A type 28.8mm, B type 90mm, speed 50-2r/min, in line with GB/T4802.2, ASTM D4970, ISO1 2945-2, two kinds of Li ShaRu motion trajectory