Cold light source box
Cold light source design, low light source temperature, high-power 150-watt halogen lamp, low-noise fan, forced cooling system, no tools required for bulb replacement, high reliability Tri […]
Japanese YAMAMOTO hardness test piece
Yamamoto YAMAMOTO Japan-made hardness standard block (with original factory calibration report)
Glass correction film
Minimum segmentation of single-axis scale glass correction film: one grid 0.01mm (10um)
Japan ASAHI hardness test piece
Japan ASAHI hardness test standard sheet (with original factory calibration report)
EURO hardness test piece
British EURO hardness standard test piece (with European UKAS certification calibration report)