For the raw materials used in the upper, such as: leather, artificial leather, fabric, etc., cut out the test piece, install it on the testing machine, under the water, and apply a bending action to measure the penetration resistance of the material. Index, or the basis for research and development of improved materials and waterproof processing.

Meet the standards: GB/T 3903.17, GB/T 20991, ISO 17702, EN ISO 20344, DIN 53338, SATRA TM71

Product Parameters:

1. Number of test pieces: 4 groups

2. Counter: LCD 0～999,999

3. Timer: LED, 1～999hr

4. Machine size: 50×42×39cm

5. Weight: about 48kg

6. Power supply: AC～220 50HZ