As professional manufacture of stethoscope and other medical items, we are supplier of world famous laboratories, including Pfizer, Sanofi-aventis, Bayer, Novartis, etc. our registered stethoscope brand "Medflute" has enjoyed great reputation, with the following fabulous features: 1) Complying with CE standard 2) Patented chest piece design 3) Outstanding acoustics 4) Patented tunable diaphragm 5) Two tubes in one design 6) Soft-sealing ear tips