Face Mask Particulate Filtration Efficiency Tester (PFE) is to test the filtering efficiency of particulate protective masks and medical masks and to determine the resistance of ordinary fabrics and medical protective masks to the constant flow of airflow.
Supplier: Winhealth medical is an enterprise in the life and health, is a national innovation oriented enterprises, is the national health protection products designated supply production units, is china's leading integrated medical health industry company, has set research and development of science and technology, health, engineering, logistics distribution, international management as one of the major health industry chain.
winhealth medical science and technology research and development with the biotechnology center, research center of traditional chinese medicine.
Supplier: Russia and non russia oil and gas (kazakhstan, qatar, netherlands) oil and gas products such as en590 10ppm, d6, jet fuel a1 & 54, lng, lco, ago, d2, espo, pet coke, sulphur, urea 46 granular/prilled and others,
in addtion, nitrile gloves, face mask, covid testing kits, and other ppe products to overseas including the usa & europe & other countries.
