YG(B)751D mask pretreatment constant temperature and humidity box

YG026PC electronic fabric strength machine

YG055 Textile Dry Flocculation Tester

YG057 type moisture resistance microbial penetration tester

YG058 type anti-dry microbial penetration tester

YG217 Water Vapor Transmission Rate Tester for Breathable Membrane Dressing

YG261 mask gas exchange pressure tester

YG343 Type Protective Clothing Static Attenuation Performance Tester

YG403-Ⅱ Protective clothing method electrostatic tester (Faraday tube method)

JG467A-III particulate matter filtration efficiency tester (PFE)

YG469 mask bacterial filtration efficiency tester

YG517 particle protection effect tester