7 step test block specification
7 step test block specification:
S-7-MM | MM,1018 steel, 7step test blockThickness:1mm,1.5mm,2mm,4mm,6mm,8mm,10mm
size:140*20mm |
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S-7-IN | INCH,1018 steel, 7step test blockThickness:0.1″, 0.2″, 0.4″, 0.5″, 0.6″, 0.75″, 1″
size:140*20mm |
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