Min. Order Reference FOB Price
500 Pieces US$1.00-3.00 / Piece
Product Description
Type Size Material A 400ml PVC 1.Product Models: A 2.It is used to drain and gather the liquid in vivo. 3.It is made up of Negative pressure drainager main body,connector cap,connector,connecting tube,one-way valve and spring. 4.Negative pressure drainager main body and one-way valve ...