Surgical masks use polypropylene as the main raw material, and the fiber diameter can reach 0.5-10 microns. These ultra-fine fibers with unique capillary structures increase the number and surface area of fibers per unit area, thereby making the melt-blow
●Chestpieces and binaural are made of stainless steel●Combination Deep cone-shaped bell/floating diaphragm design for accurate and efficient auscultation●Binaural assembly with dual lumentubing
Lincomylamine antibiotics. It is mainly used for the treatment of Gram-positive bacterial infections, and other infections such as leptospirosis and mycoplasma in pigs.