Description
Rubber stopper used in chemical experiments Equipment for sealing, especially in the pharmaceutical, chemical, mechanical and scientific research industry Plug or plug is used primarily for the container or sealed glass tube perforation of the carrier. (Which can be conveniently used to make holes in the diameter of each of them).
Material: rubber
color white
Temperature range: – 20 ~ 100
Size: 15 sizes can choose 000 # -12 #
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