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  • 1, What’s Needed For Turn-Key Quotes And Orders?Why do we need your BOM list? In order to accurately quote your assembly, we need to know what parts we are placing on your PCB’s. This will ensure you get the best possible price for your assembly without any re-quoting! ...

  • 1, what are the details about packing and delivery time? For small packages, we will ship the boards to you by DHL, UPS, or EMS. The door to door service, you can get your PCBs at home. For heavy goods more than 300kg, we will ship them out by sea or by air. You can save on freight cost. Of course, if you h...

  • 1, What’s The Maximum Supply You Can Supply? 100000 Square Meter per Month ALU LED MCPCB 2, What Kind Of Products Are More Popular In Your Company? ...

  • 1, How About Your Quality Management System? A set of strict and perfect quality management system with well-trained operating staff is available in the group.The Company had passed:ISO 9001:2008 certificationISO 14001:2004 certification We control every production step...

  • Solder Mask 1, What Are The Colors Of PCB ResistanceWelding? Green, and other blue, black, red, white and unhindered welding. 2, What About The Color Of Solder Mask? Commonly u...

  • In determining the bare printed circuit board assembly cost, this involves the price, quality, and delivery time of the raw materials, which focuses on their type and thickness, PCB size, and layer count. ...

  • PCB stands for Printed circuit board, which is the chips that supports and electrically connects electronic components or electrical components using conductive tracks, pads and other features etched from one or more sheet layers of copper laminated onto and/or between sheet layers of a non-conductive substrate.PCBA stands for ...

  • Flexible printed circuit boards and rigid flexible circuit boards are ex...

  • EMPTY WELDING:When two solders are heated differently or one of them has oxidation layer and dirt on the surface, the molten tin will adhere to the solder pad of the solder with higher temperature and clean surface, but not to the solder with low temperature and dirty surface, so that there is stil...

  • The general production cost of PCB is 30~60% for direct and indirect raw materials, including substrate, film, copper foil, solder resistance, dry film, drill bit, heavy metal (copper, tin, lead) and chemical consumables. The consumption of these raw materials is directly related to the appropriate...

  • This should be examined in three parts:1. The LED lamp bead or resistance may be damaged.2. It may be component virtual welding or de-welding.3, may be what you said, the led pcb board is not good, can be used to detect the multimeter between the components of the line, whether disconnected.In orde...

  • 1. It is strictly prohibited to use the grounded test equipment to touch the live TV, audio, video and other equipment on the base plate to detect the PCB board without isolating transformerIt is forbidden to directly test TV, audio, video and other equipment without power isolating transformer wit...

  • What does LED PCB design need to provide? PCBQuick provides single-PCB, double-sided PCB, multilayer PCB, PCB replication, PCB design, PCB schematic design, PCB layout, BOM production, PCB prototype production, finished product batch processing, technical support, PCB p...

  • Signal Layers Signal Layer includes Top Layer, Bottom Layer, Mid Layer 1... 30. Mid layer refers to the intermediate plate layer used for wiring, in which the conductor is arranged.Top Layer is also called the component Layer, which is mainly used for placing components...