
Apparatus for Impacting at low-temp CQ-QCJ50
use:
According to GB1732-- 93 standard design, the use of heavy weight from a height to impact the film, in order to determine the impact strength of the film.
use:
According to GB1732-- 93 standard design, the use of heavy weight from a height to impact the film, in order to determine the impact strength of the film.
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