Min. Order Reference FOB Price
10,000 Pieces US$2.50-3.50 / Piece
Product Description
Product Parameters Item: Single Ball Spirometer Type: General Medical Supplies Certificate: CE ISO OEM &ODM: Accept Material: Polystyrene/Polyethylene Size: 3000ml and 5000ml Feature: Suction capacity main chamber, pointer, buoy, indicating ball, intake pipe, bite mouth, bottom ...