Purchase Qty. Reference FOB Price
100-499 Pieces US$7.00
500-1,999 Pieces US$6.50
2,000+ Pieces US$6.20
Product Description
Product Description *Auscultation head:Deep-cone or double diaphragm stainless steel auscultation head *Diameter of auscultation head :The diameter of children is 37 mm and that of adults is 46 mm *Ears hanging:Stainless steel *Earplugs:PVC or silicone *Tube Material:Eco-friendly ...