9 Best-Selling Solder Fluxes on Aliexpress
Discover the 10 best soldering products for PCBs, BGAs, and SMDs. Including fluxes, pastes, oils, and more, with high-quality, lead-free solder and easy application. Ideal for electronics repairs and maintenance.
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1. WELDA ROSIN FLUX PELLAR - PLATE AND COMPONENTS REPAIR FOLLOW
This folder is a hand on the wheel when it comes to circuit repair and welding. With the application ofMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oilYou can isolate and protect areas that should not be welded. This pastinha is also ideal for those who work with BGA and SMD, as it provides precise adhesion without being overly sticky. It is great for those who do circuit card maintenance or computer chips, as the flow is excellent and makes everything well sealed.
R $ 6.99![]() |
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2. Without lead weld flow for BGA and PCB
When you need something more environmentally friendly, this free -lead welding flow is a super cool option. It is efficient and, like theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil, is able to act well in different types of welding, from PCB to BGA. The flow acts fast and allows welds to be well made, even in more delicate areas or small components. Ideal for those seeking precision and more safety in the welding process without giving up quality.
R $ 6.99![]() |
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3. Welding flow for iron repair and electronic components
If you have already moved circuits and component repairs, you know that having a good flow of welding makes all the difference. With this product, you will be able to ensure that your welds do not fail. The welding paste with theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil It helps protect components and still act as a great insulator for areas that do not need welding. Adherence power is excellent, and the folder still ensures good fluidity to avoid application errors.
R $ 24.65![]() |
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4. Welding tin for circuit repair and assembly
This tin is ideal for those starting or need something simpler and more effective. The combination with theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil It leaves the welding very firm and without many corrections. An interesting detail is that it has a great merger and leaves no residue, which helps keep the circuit cleaner and more functional. For those who do not want complication, this is one of the best products.
R $ 11.89![]() |
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5. WELDING OIL 10G - FLOW FOR REPAIRS IN ELECTRONICS AND PLATES
This welding oil is the solution for those who want practicality when repairing electronic plates. With its formula, it acts with the same effectiveness as theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oiloffering a protective layer on circuits and components. Its fluidity allows constant flow during the process, and it is best to prevent heat from damaging sensitive components. A great option for those looking for something to facilitate welding.
R $ 17.9![]() |
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6. AMTECH NC-559-ESM WELDING FUNDENTS FOR BGA AND SMD
Fumer AMTECH NC-559-ESM is one of the most sought after, especially for its high quality and ability to work with BGA and SMD. When adding theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil Next to this funds, you can make repairs with full and well -isolated coverage. This product is great for those who need a clean welding, without leaving waste and with total accuracy. Ideal for those who deal with more delicate circuit plates.
R $ 29.55![]() |
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7. Welding paste RMA223 - Repair and Maintenance of Electronic Equipment
The RMA223 welding paste is an excellent choice for those who need to make computer chips, LEDs or SMD repairs. When you combine it with theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil, the result is well done work, with good grip and accuracy. The flow is very strong, which ensures that the welding happens efficiently. In addition, the formula leaves no excessive waste, which helps keep the circuits cleaner.
R $ 26.01![]() |
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8. Syringe flow for welding electronic components
This welding flow syringe is an excellent choice for those who need something more accurate and controlled. Ideal for those who work with small components, such as cell phone chips and LED circuits, the combination with theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oil It offers a continuous and effective flow. The product is easy to use, besides being super functional for those who need precision at work. Perfect for rapid and efficient repairs.
R $ 38.98![]() |
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9. Low temperature welding paste for electronic
If you deal with more delicate plates and components, this low melt -point welding paste is one of the best options. She, together with theMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oilAllows you to work on circuits that require a controlled temperature so as not to damage components. This folder facilitates the welding process and provides a cleaner and flawless finish.
R $ 12.11![]() |
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10. Cologyonia Flux Welding Folder Without Lead - Easy to Solder
Colophonia welding paste is well known in the repair market because it is easy to use and effective. When combined withMechanic 6 colors 10ml UV healing welding mask for circuit plate PCB BGA insulation Protect weld folder oil flow mechanical oilYou can make welds simply without creating a mess. This flow has great adhesion and allows a controlled application, which is perfect for those who want to ensure that welds do not spread improperly. Ideal for those looking for a functional product and simple to apply.
R $ 16.59Tags
solder flux, soldering, soldering tools, board repair, solder paste, solder flux, BGA, SMD, PCB, electronics, circuit repair, mechanical 6 colors, solder mask, UV curing, mechanical oil flux





























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