On the afternoon of November 12, 2020, the freight department of ZTelec Group began to prepare for the delivery of ddp diamond dotted insulation paper. For this delivery, the site was really busy....
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Today, polishing lapping carrier's main processing materials are blue steel and base plate FR4 double layer. Blue steel lapping carrier has a great advantage in wear -resistant, greatly delaying the service life of lapping carrier....
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Early in the morning of June 20, 2020, the freight department of ZTelec Group began to prepare for the shipment of glass reinforced epoxy laminate material FR4....
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You may not be familiar with FR4 substrate, right? Don't know what it's made of? Or don't know its performance characteristics and standard thickness of FR4 substrate? I think this article will be the best one for you....
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Can FR4 lamination sheets be made into epoxy lapping carrier? The answer is “Yes”. As an insulating material, epoxy lapping carrier has special insulating properties. Its surface is smooth and smooth. It adopts high-quality glass fiber b...
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