













🔥 Solder Smarter, Not Harder! ⚡
The OUWINWAY 4oz no-clean soldering flux paste is a halogen-free, eco-friendly formula designed to speed up soldering while preventing oxidation. Ideal for electrical, copper pipe brazing, and tin soldering tasks, it requires no post-solder cleaning and offers precise application for professional-grade results.






| ASIN | B0C6XMJGL3 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #193,137 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #209 in Soldering Flux |
| Color | 4oz |
| Customer Reviews | 4.7 4.7 out of 5 stars (387) |
| Date First Available | June 2, 2023 |
| Included Components | solder flux |
| Item Weight | 5.9 ounces |
| Item model number | ZHG-4oz |
| Manufacturer | OUWINWAY |
| Material | copper |
| Part Number | ZHG-4oz |
| Power Source | fuel_powered |
| Product Dimensions | 2.5 x 2.5 x 3 inches |
| Size | 4oz |
A**3
Works Great
I had a small project to complete and this worked great. When it first arrived I was concerned that by just looking at it, it looked dried out. However when I used it, I was proven wrong. It came out great and the applicator helped place right where it was needed.
F**N
Upgrade your soldering
Easy application, easy clean up, makes soldering joints quick and solid.
J**N
Well packaged (easy
We purchased for our field solder kits. It is perfect and will be purchasing for the labs too. 1. Extremely precise application of flux 2. Much prefer paste over liquid flux, so much more control and less mess 3. Flux also makes very little mess 4. Plungers can be pulled out and reused and tips can be taken off and reused which is great for our field kit where we have to pack the flux up often without mess and waste. Perfect solution!
J**E
Works well
I'm a newbie and this stuff has made soldering much easier. Very good product.
M**A
Works great
Cleans soldering surfaces very quickly and effectively. I am very pleased with this product, I cannot say anything about its corrosiveness. Since I have been using it for too short a time, I am pleasantly surprised by the effectiveness of this product. I recommend it to anyone who doesn't want to waste time looking for a good soldering paste.
Z**R
As described, works fine
Just as described and highly effective. B++
C**Y
Great price for no cleaning flux
I used on my old Xbox 360 red ring of death. Put the flux per suggestion per YouTube video and use hot air soldering station to reflow the solder. I only clean the remaining flux around GPU and CPU. Hopefully the unit will last without corrosion under chips. Manage to fix the red ring of death (phat Xbox 360)
N**S
Very happy with this product
Had a solder job for hdmi repair made job easy
K**C
I don't know about "no clean" but this stuff cleans up fine with IPA and I would imagine your regular flux cleaner. It is pretty thick but that's OK as it comes out of the tip slowly. The packaging is first rate with caps on both ends. Good stuff!
C**.
I have a few solder to do and didn't want to spend too much since it was my first time. That kit works very well. I was able to do my solders, realized my solders were bad, remove my solders, repeat this cycle about 10 times, and then successfully solder what I needed to in the end.
C**S
Good product, decent price.
N**E
Not much to say really, this kit is pretty cheap for what you get. I don't solder on a daily basis, so this amount of flux will likely last me years. The wicks and brushes are also a nice addition and come in handy on occasion when desoldering surface mount components. Great stuff!
A**N
Been trying to learn drag soldering for SMD scale work but my previous paste solder just wasn't up to the task, thought it might be my lack of skill, but nope, it was the flux all along. This stuff works like a dream, squirt it on with the syringe applicator exactly where you need it, toss some solder on your iron, and drag to perfection. Love it. My only gripe is that it's certainly not "no-mess", I mean sure, if you clean it up right away every time you use it then it should come off fairly clean, basically it turns to goo if you touch it too long. Quick couple of seconds then clean up, anything more and it's pretty much the same gooey result as normal resin paste. For that, I think I can blame my own inexperience though, just need to learn to work faster so it doesn't have time to congeal, or perhaps more frequent cleanups between uses in the same location. Worked first try, perfect drag soldering finally, just need to keep some IPA handy for the clean up work.
Trustpilot
1 month ago
1 week ago