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Cutting roomCut according to the Gerber file size
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Lamination"Heat and pressure" make PP combined with different inner core boards and outer copper foils for manufacturing
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Line exposureTransferring circuit design patterns to PCB substrate
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SoldermaskA layer of insulating material applied to the surface of a PCB to protect the conductive paths of the circuit board.
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E-testingPCB testing is to ensure the quality and performance of circuit boards.
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Inner layerPlan power and ground lines for multi-layer boards.
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DrillingCheck the Gerber file to determine the hole diameter for drilling
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PlatingImprove the conductivity, mechanical strength and welding performance of PCB
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SilkscreenPrint information such as text, symbols and graphics on the PCB surface
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FQCPerform visual inspection on PCB to ensure it meets design requirements and customer standards
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AOIAutomatic optical inspection to ensure product quality.
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Electroless plating copperA layer of copper is deposited on the hole wall of the PCB to make the hole wall conductive.
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Outer layer etchingRemove excess copper to form the desired circuit pattern
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RoutingCut according to the size of the Gerber file
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Vacuum packagingPut in humidity strips and desiccant to vacuum pack the PCB
