Patented Optical System Sign Retroreflectometer 200mm × 230mm × 70mm
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Patented optical system Manufacturer Reflective logo Retroreflectometer UNS2 Accurate data One key detection Retroreflectometer is a portable on-site measuring instrument, used for the determination of night visibility of traffic signs and safety garments......
HEFEI SYNTOP INTERNATIONAL TRADE CO.,LTD.
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