... control 2,low friction coefficient 3,various sizes and types 4,made-to-order service available type1 metric---pin gauge ... 0.001mm, ± 0.002mm, ± 0.0005mm…2 inch----pin gauge:Size range 0.011in ~ 2.000in;Size pitch: 0.001in, 0.0005in, etc.,Accuracy ... FormThe appearance of the form: smooth pin gauge, pin gauge petiole, titanium pin gauge, pin gauge alloy, ceramic pin regulations, rules, etc.packingBulk, ...