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Lead Frame Manufacturers

We've been ready to share our knowledge of internet marketing worldwide and recommend you suitable products at most competitive price ranges. So Profi Tools give you best value of money and we've been ready to create with each other with Lead Frame,Dummy Lead Frame,metal photo etched Semiconductor Lead Frame, By 10 years effort, we attract consumers by aggressive cost and exceptional service. Moreover, it really is our sincere and sincerity, which assistance us always be clients' first choice.
Lead Frame, Our company has already have pass the ISO standard and we're fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that merchandise. We hoping that with our good products can bring our customers a great fortune.

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  • Filter Discs

    Filter Discs

    The YanMing® is a top photo etching factory in China, supplying different sizes of Filter Discs with our latest automatic chemical metal acid etching production lines, we devoted ourselves to offering the most precision Filter Discs and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
  • Metal Labels

    Metal Labels

    The YanMing® is a top photo etching factory in China, supplying different sizes of Metal Labels with our latest automatic chemical metal Acid etching production lines, we devoted ourselves to offering the most precision Metal Labels and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
  • Etched Washers

    Etched Washers

    The YanMing® is a top photo etching factory in China, supplying different sizes of Etched Washers with our latest automatic chemical metal acid etching production lines, we devoted ourselves to offering the most precision Etched Washers and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
  • Copper Nameplate

    Copper Nameplate

    The YanMing® is a top photo etching factory in China, supplying different sizes of Copper Nameplate with our latest automatic chemical metal Acid etching production lines, we devoted ourselves to offering the most precision Copper Nameplate and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
  • Office Nameplate

    Office Nameplate

    The YanMing® is a top photo etching factory in China, supplying different sizes of Office Nameplate with our latest automatic chemical metal Acid etching production lines, we devoted ourselves to offering the most precision Office Nameplate and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
  • Aluminum Dog Tags

    Aluminum Dog Tags

    The YanMing® is a top photo etching factory in China, supplying different sizes of Aluminum Dog Tags with our latest automatic chemical metal Acid etching production lines, we devoted ourselves to offering the most precision Aluminum Dog Tags and other metal etching products, welcome you to visit our etching factory at your convenience or send your inquiry to hearten@paneloverlay.com.
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  • Reviews

  • Lead Frame Introduction

    Lead frame, as a chip carrier for integrated circuits, is a key structural component that realizes the electrical connection between the chip's internal circuit lead-out and external leads by means of bonding materials (gold wire, aluminum wire, copper wire). It plays the role of a bridge with external wires. Lead frames are required in most semiconductor integrated blocks, which is an important basic material in the electronic information industry.

  • What are the working principles of etching?

    Usually referred to as etching or photochemical etching, it refers to removing the protective film of the area to be etched after exposure to plate making and development, and contacting the chemical solution during etching to achieve the effect of dissolving corrosion and forming irregularities or Hollow molding effect.

  • Filter

    As the name implies, the precision filter element is the heart of the filter. The filter element is generally used in oil filtration, water filtration, air filtration and other filtration industries.

  • What are the functional characteristics of the filter ?

    The filter screen, referred to as the filter screen, is made of wire mesh with different meshes. Its function is to filter the molten material flow and increase the resistance of the material flow, so as to filter out mechanical impurities and improve the effect of mixing or plasticizing.

  • First Birthday Party in 2020

    The first birthday party in 2020 is held in our YanMing factory on March 28.

  • Do car speakers need grills?

    Yanming offers different sizes of car speaker grilles and our latest fully automatic chemical metal etching production line, we are committed to providing the most precise car horn grills and other metal etching products. To learn more, please contact us.

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Dummy Lead FrameIC Lead FrameMetal Photo Etched Dummy Lead Framemetal photo etched Semiconductor Lead FrameSemiconductor Lead Frame

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