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Friction Tester

A friction tester, also called a coefficient-of-friction (COF) tester, makes a measurement of a sheet-like substrate such as paper, corrugated, plastic film or paperboard which determines the angle of inclination at which one substrate affixed to a sled will begin to slide/slip against the surface of another substrate of a similar material.,petite women big dildos gif

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Showing 1 - 2 of 2 items