calibration thickness block, ultrasonic Step calibration block
Negotiable /Piece
Min.Order:1 Piece
Step calibration block
1.5, 3, 5, 7, 10, 15, 20mm 7 steps C/S, S/S,Al
1-8mm step block 8 steps C/S, S/S,Al
guage:AR-SA'>1.5, 3, 5, 7, 10, 15, 20mm 7 steps C/S, S/S,Al
2-20mm 10 steps C/S, S/S,Al