Min. Order Reference FOB Price
1000 Pieces US$0.01-0.071 / Piece
Product Description
Product Description 1.The plastic test tube stopper is used for stopping liquid flow. 2. Our products has high quality,Low price. 3. There are many kinds of size can be selected. ø12mm ,ø13mm, ø16mm. 4.The test tube stopper is made of PE material. 5.The internal spiral ...