Min. Order Reference FOB Price
1000 Pieces US$0.80-1.00 / Piece
Product Description
Hot sale Medical Portable Three Balls Spirometer for Breathing Trainer Product Description: 1.The surface of the three balls spirometer should be clean, without blot, impurities,breakage,etc.,and the containing mark should be clear to read, there should be no breakage in the tube. 2. The ...