In the daily make-up, the commonly used film base is mostly a ne

Recently, Guangzhou has introduced a new type of fully automa

American food scientists invented it. It uses plasma vapor depos

With the improvement of packaging standards such as food, med

337. What kind of resin is used for enamel enamel ink binder?

Name of Product Origin Model Unit Price

Adhesive USA

Enso of Finland has produced a cardboard with a new protective c

Lanzhou City issued incentive policies to obtain patent agents c

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