Textile Testing Equipments, Plastic Testing Equipment, Paint Testing Equipment manufacturer / supplier in China, offering Xhv-26m Air Permeability Tester with Optional 10cm² Test Area, High-Precision Xhv-26m Air Permeability Meter (≤0.5% Flow Accuracy), Air Permeability Tester with ISO 5636 and Tappi T460om-02 Standards and so on.