sterling silver biker jewelry wholesale There is a relatively large PAD part next to the position of the fixed position
5 thoughts on “sterling silver biker jewelry wholesale After the connector SMT SMT, the fixed PIN foot has a lot of rosin, virtual welding (OK after welding), has done various verifications, the product coexistence, tin tin, and the thickness of the single membrane are ok.”
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egyptian costume jewelry wholesale According to what you said: After SMT, PIN's feet have a lot of rosin.
This paste you choose or welded backflow furnace temperature curve settings.
If anchor paste is trustworthy and not expired,
In the furnace temperature curve settings, you need to pay attention to the setting of the activation time and welding time. Whether the tester monitoring curve settings are qualified.
wholesale jewelry shipping boxes It is recommended to use Gaodezi paste. Before use, stir and warm up for two hours.
trendy jewelry designers wholesale If you are determined, PCB is okay, then you can stretch the furnace temperature curve constant temperature zone.
peace jewelry wholesale This kind of situation should be related to the tin paste you use
snap jewelry wholesale usa What do you want to ask?