My co***ny is in 1992 developed cleaning card manufacturer, and in 1994, obtain invention patent and the patent number is: ZL 94 2 47654.9.
We can provide different specifications and models of cleaning CARDS, CARDS thickness 0.3-1.0 mm. Physical size may, according to the customer's specific requirements for production.
Clean card basically have: the first paragraph is: cleaning smart CARDS, magnetic charge device, oil tankers, CARDS printer clean card; There is a second paragraph is: with the magnet...
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