Purchase Qty. Reference FOB Price
500-4,999 Pieces US$0.70
5,000-29,999 Pieces US$0.65
30,000+ Pieces US$0.63
Product Description
Product Description Medical Use Three Balls Spirometer for Testing Lung Function 500-3000CC Main Products PlS CLICK ABOVE PICTURE TO VIEW MORE... Detailed Photos Product Detailed 500-3000cc Three balls spirometer The three balls spirometer is mainly used for normal breathing restored ...