mechanics apparatus Three quantity 149-220 0-50mm high-precision 45 degree chamfer ruler, chamfer gauge, measuring chamfer vernier caliper Call
calipers Japanese three quantity 112-141 0-150mm disc head disc measuring surface number caliper Call
calipers Japanese three quantity 112-142 0-200mm disc head disc measuring surface number caliper Call
testing instrument Japanese Three Quantity UT120 Ultrasonic Thickness Gauge Metal Steel Plate Glass Plastic Ceramic High Precision Digital Thickness Gauge Call