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This 63-37 tin-lead rosin core solder wire features a 0.6mm diameter and 1.8% flux content, melting at a low 183°C for fast, clean soldering. Weighing 50g, it’s compact and perfect for precise electrical and electronic repairs, DIY projects, and home improvements.

| Manufacturer | Shenzhen Joycefook Technology Co., Ltd |
| Item model number | JF650 |
| Product Dimensions | 5.51 x 3 x 5.51 cm; 54.43 g |
| ASIN | B075WBDYZZ |
A**I
Just the thing
Does what it says.
N**I
Nice
Nice
A**R
super and nice product
super and nice product
H**A
Very Good Quality
63/37 Very Good Quality Product It doesn't look like what was shown in the photo; the part where the wire is wrapped is very flimsy and looks fake, though the wire itself is good.
K**T
MAYUM 60-40
I have received product contains 60 tin 40 Lead + Rosin, not as per Maiyum 63-37. Please note.
A**R
Quality product
Good product. Fine quality.
S**.
Easy to solder,
Like it's easy melting and stick to the copper and brass.
B**H
Good
Good
A**.
good product
fast delivery
C**L
MAIYUM 63-37 Tin Lead Rosin core solder
Just as advertised melts quickly soldiers grate.
M**A
High cospa!
I don't know why the price is so low for this lead rosin core solder. I love the size for circuit boards and it works well. No issues.
N**N
Good quality
Works as intended.
G**Z
High-Quality Solder Wire – Easy to Use and Reliable
This solder wire works really well! It melts smoothly and flows evenly, making it easy to get clean and strong connections. The quality is great, and it’s perfect for electronics, repairs, and DIY projects. I also like that it heats up quickly and doesn’t leave too much residue. Whether you’re a beginner or experienced, this is a reliable option that gets the job done. Definitely worth it and I would buy again!
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