Fine Particle Hard Alloy Pin GaugesHard wearing fine particle hard alloy0.0700 ~ 6.0000 ± 0.1um diameterBBN International supplies Adamant, fibre optics, fiber optics, fibre inspection gauge, pin gauge, hard alloyAdamant · APT-
Sapphire Ring GaugesHard wearing artificial single-crystal sapphire1.1000 ~ 3.0000 ±0.15um diameterBBN International supplies Adamant, fibre optics, fiber optics, inspection gauge, ferrule, ring gauge, sapphireAdamant · ARS-
Zirconia Pin GaugesHard wearing Zirconia1.2400 ~ 6.0000 ± 0.1um diameterBBN International supplies Adamant, fibre optics, fiber optics, inspection gauge, pin gauge, zirconiaAdamant · APZ-