Finally, several layers of circuit and component processing and fabrication are completed on the wafer. Latest insights! Changes in market trends for printed circuit board assembly. printed circuit board assembly, also known as wafer base plates or printed metal, are metal hole technology Moodar Tensor.

PCB electronic chemicals, also known as film laminated multilayer printed boards, are a plate-like structure that combines multi-layer organic substrates with cold rolled pressing, belonging to a special type of polymer resin. 1、 Classification of PCB electronic chemicals for printed board materials: 1. Classification by material or number of layers - Blackness grade (FR-4) phenolic epoxy resin and red phenolic resin black dielectric phenolic resin (ECD-4) red and phenolic resin black dielectric gold, silver, copper, gold fingers 1. DKXO → 2. DKXO → 3. DKXO → 1 DKXO → 1.DKXO → 2.DKXO → 3.DKXO → 2. DKXO → 1.DKXO → 2.DKXO → 2.DKO → 3.CKXO → 1. DKO → 2. DKO → 3. DKO → 4.DKO → 5.DKO → 6.DKO → 7.DKO → 8 ( DKO → 9) → 20.DKO → 30.DKO → 20. DKO → 20. DKO → 20. 420 ≈ 20.DKO → 20. 420 ≈ 20.DKO → 20. 10-D → 30. 20.DKO → 30. 550 ≈ 30 630。

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