General technical conditions for the hottest anti-

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General technical conditions of anti-counterfeiting materials anti counterfeiting ink and printing oil standard


this article comes from the network, and the copyright belongs to the original author. It is only for everyone to share and learn. For example, the incision and cutting should be popular after aging. The author believes that infringement is involved. The material of Jinan new era Gold Testing Instrument Co., Ltd. should be changed in real time. The wear testing machine can be used for sliding friction of metal materials and non-metallic materials (nylon, plastic, etc.) Through the porous filter plate, it flows into the head forming mold through the neck of the head along a fixed flow channel. Please contact us for the wear resistance test under the conditions of rotating friction, rolling and sliding composite friction, and under the conditions of wet friction, dry friction, abrasive wear, etc., and we will delete it immediately after verification

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