What is the difference between PCBA fake soldering and dummy soldering?
False welding refers to the fact that the welding on the surface of the solder joint seems to be successful, but it is not actually welded. Sometimes the lead can be pulled out of the solder joint with a single pull; and the virtual solder is a small amount of solder pillar at the solder […]
How is Shenzhen PCBA processing quote calculated?
How is Shenzhen PCBA processing quote calculated? Shenzhen PCBA processing quotation is calculated according to the following: ordinary solder joint fee, DIP solder joint fee, manual solder joint fee, adhesive tape fee, labor fee, cleaning fee, packaging fee, transportation fee, comprehensive fee, and then add what should be Profits form the total PCBA quote. PCBA […]
Shenzhen PCBA manufacturers complain: technicians make mistakes, resulting in a large number of defective products, loss of millions
Recently, a circuit board manufacturer in Shenzhen complained that the PCBA boards produced in the workshop were almost full of production lines. The reason was that a lot of bubbles appeared in the tin spots on the recently processed PCBA circuit boards due to errors in the operation of the technicians. The customer received the […]
High quality car speakers full range loud bass
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speakers with PCBA full range loud bass
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Speaker powered 4ohm 8ohm
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Small tweeter speaker with OEM/ODM pcba
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Car tweeter speaker 4 ohm and 8 ohm loud speaker
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