Purchase Qty. Reference FOB Price
500-1,999 Pieces US$1.20
2,000+ Pieces US$1.15
Product Description
Product Description *Auscultation head material:Aluminum or Aluminium alloy or Zinc alloy or stainless steel *Diameter of auscultation head:The diameter of children is 37 mm and that of adults is 46 mm *Ears hanging:Aluminum, stainless steel, brass *Earplugs:PVC or ...