FR4 epoxy glass boards, the mainstream of transformer framework insulation; Thickness tolerance standard. The surface is smooth, no uneven phenomenon.Good insulation; Why not have a look?...
More...Since ZTelec Group expands the platform of custom metal FR4 glass epoxy, many foreign customers have found our website and made inquiries to us. Some time ago, customers from the Philippines visited our website and were interested in visitin...
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