-
GR120 roughness meter
Portable surface roughness meter GR120 parameters is in accordance with GB/T 3505-2000(the geometrical product specification, surface contours, surface structure predication, definition and parameters)... -
GR110 roughness meter
The temperature and humidity of surface roughness meter GR110 pass strict test to adapt to the high temperature and high humidity working environment... -
GR150 roughness gauge
Precision roughness tester GR150 is a kind of high precision surface finish testing instrument...