JINGKELIAN QSX-17 Perforation Resistance Instrument, Determination of Perforation Resistance of PVC Waterproof Membrane
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Professional instrument for testing the anti-perforation performance of PVC waterproof membrane, in line with the standard GB12952, the scale length of the metal catheter is 500mm, the Graduation is 10mm, the weight of the heavy hammer is 500g +/- 1g, and the diameter of the steel ball at the end of the punch rod is 12.7mm.
