Folding resistance tester

ZZD-25B ZZD-50 type folding endurance tester This instrument conforms to GB / 457 "Determination of paper folding endurance" GB / T1538 "Determination of cardboard folding endurance (Schobel method)" and QB / T1049 "Paper and Cardboard Folding Resistance Tester" and other standards are used to determine the folding fatigue strength of paper, cardboard and other flexible sheet materials. The instrument adopts single-chip microcomputer technology, photoelectric technology, and automatic alignment of the folding film. The test results are digitally displayed, with advanced structure and simple operation.
The main technical parameters:

Magnetic Whiteboard

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