| Model | Opening Size/mm | Applicable Material |
| PHR-1S | 25*25 | The tester is a non destructive testing machine because of its small indentation. It is suitable for thin and small parts including tinplate, thin steel plate,copper belts, aluminum belts, hardware, small stamping parts. |
| PHR-2S | 25*25 | The tester is a non destructive testing machine because of its small indentation. It is suitable for thin and small parts including tinplate, thin steel plate,copper belts, aluminum belts, hardware, small stamping parts. |
| PHR-1ST | 50*50 | The tester is a non destructive testing machine because of its small indentation. It is suitable for thin and small parts including tinplate, thin steel plate,copper belts, aluminum belts, hardware, small stamping parts. |
