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Hawach Sample Vails Products
Hawach

sample vials

are divided into

crimp top vials

,

screw top vials

, and
 

snap top vials

according to the type of bottle,and are divided into transparent and brown by color. Hawach sample vials are always used in the package of biological agent, cosmetics, high value chemistry and so on. Septa material is divided into PTFE / silicone / PTFE, PTFE / silicone, PTFE. Hawach closures are divided into white, red and blue by color, of which blue is pre-slit and red is non-pre-slit.