Founded in 1993, Doctor Medical has over 12 years experience producing medical instruments. The main products include digital blood pressure monitors, aneroid/mercury sphygmomanometers, stethoscopes and digital thermomaters. Many of our products are ISO&CE certificated. Our Sea-Bird brand has been widely accepted in international market. With our promise of fine quality, competitive price and efficient service , we hope to build long-term business relationship with worldwide friends.