PCB Design Service
We are QSR
QSR commits to providing customers with the best service, right quality and lowest total landed cost. We fully understand the importance of the quality of electronic products. Low prices may attract customer's attention for a while but best service , stable quality and delivery are the keys for long term cooperation.
We are QSR
QSR commits to providing customers with the best service, right quality and lowest total landed cost. We fully understand the importance of the quality of electronic products. Low prices may attract customers attention for a while but best service, stable quality and delivery are the keys for long term cooperation.
We served multiple industries customers
Technologies
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Solutions to PCBA manual weldi...
1. It must be operated with an electrostatic ring, the human body will generate static electricity of more than 10,000 volts, which is easy to damage the IC, so the human body needs to discharge stati
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The cause of PCB copper leakag...
Locate copper exposure-this problem is relatively rare, and the general causes are as follows:
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Storage conditions and require...
For PCB boards that are not used for a long time, they should be coated with three-proof paint, which has the functions of moisture-proof, dust-proof and anti-oxidation, which can effectively extend t
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How to improve the soldering m...
During PCBA processing, there are many production processes and many quality problems are prone to occur. At this time, it is necessary to continuously improve the PCBA welding method and improve the
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31 2020 / 12
Solutions to PCBA manual welding problems and...
1. It must be operated with an electrostatic ring, the human body will generate static electricity of more than 10,000 volts, which is easy to damage the IC, so the human body needs to discharge stati
-
31 2020 / 12
The cause of PCB copper leakage
Locate copper exposure-this problem is relatively rare, and the general causes are as follows:
-
31 2020 / 12
Storage conditions and requirements for PCBA
For PCB boards that are not used for a long time, they should be coated with three-proof paint, which has the functions of moisture-proof, dust-proof and anti-oxidation, which can effectively extend t
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