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Quality Control

Quality Control

In King Credie, the quality always be on top of the place, which is one of the important reasons why our customers have always chosen King Credie for many years. 

KingCredie performs 100% visual and AOI inspection as well as performing electrical testing, High Voltage testing, impedance control testing, micro-sectioning, thermal shock testing, solder testing, reliability testing, insulating resistance testing and ionic cleanliness testing.

You can be confident of PCB quality and performance.


Strict product quality control is the company to obtain a leading competition, to win high-quality customers an important guarantee. PCB factory has passed ISO9001: 2015 quality management system certification, ISO14001: 2015 environmental management system certification, all products through the fire safety testing US UL certification.

   King Credie lists IPC standard of PCB industrial as our China PCB quality standard.    

● IPC-4101 Specification for base materials rigid / multi-layer
● IPC-600G Acceptability of Printed Boards / Class 2
● IPC-6011 Generic Performance Specification for Printed Wiring Boards
● IPC-6012B -Qualification and Performance Specification for Rigid Boards/class 2
● IPC6013A- Qualification and Performance Specification for Flexible Printed Boards/class 2
● IPC6016- Qualification and Performance Specification for High Density Interconnect(HDI) Layers or Boards/ class 2
● IPC-SM-840 Qualification and Performance of permanent polymer coatings
● MIL-PFR-55110 Military Performance and Specifications-Tucson
● IPC-6018 Microwave End Product Board Inspection and Test-Tucson
● IPC-TM-650 Test methods manual.

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