gauge block,block gauge

Material: Steel, ceramic and tungsten carbide. Size range: 0.5-1000mm Grade: 0, 1, 2. Standard: DIN, GB, IFI, JIS. Specification: Gauge block is the fundamental standard for length measurement, used for calibrating measurement instrument, gauge and precision parts. And used either individually or in combination with several blocks together. Be up to the best precision degree when used at standard 20 centigrade degree. It has a long life to be enduraly used and wearproof,