Lead-Free Solder Paste Syringe for Electronics & Jewelry Repair
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Achieve flawless connections with our advanced Lead-Free Solder Paste, formulated for both professionals and DIY enthusiasts. This innovative soldering solution comes in an easy-to-use syringe, ensuring precise application and minimal waste. Ideal for a wide range of projects, from intricate jewelry repair to complex electronic circuit board assembly, it delivers reliable and long-lasting results.

Available in convenient quantities to suit your needs: choose from 1 pc for smaller projects, 3 pcs for frequent use, or 5 pcs for larger commitments and better value.
Key Features
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Effortless Application: Our solder paste syringe is designed for precision, allowing for clean, controlled dispensing without mess or waste. It's user-friendly, making intricate soldering tasks accessible for all skill levels in DIY projects and repairs.
- Superior Conductivity: This high-performance solder paste is perfect for electrical applications and instrument assembly where strong electrical conductivity is crucial. It’s an excellent choice for soldering jewelry, electronic components, various wiring, and circuit board repairs.
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Corrosion Resistance: Our unique flux paste maintains its bright finish, resisting tarnishing. This makes it exceptionally durable for joining brass, bronze, nickel, stainless steel, copper-based metals, and steel components, ensuring long-lasting integrity.
- Rapid Setting Formula: Designed to set instantly, this solder paste minimizes the risk of joint failure caused by movement during the soldering process. Furthermore, it's formulated to be non-toxic and is completely free from harmful lead, cadmium, antimony, and zinc.
Product Specifications
| Item Type | Tool |
|---|---|
| Net Content | 3.5 oz |
| Viscosity | 90 (Pa·S) |
| Granularity | 90 (um) |
| Melting Point | 363°F |
| Working Temperature | 392–896°F |
| Application | Suitable for electric soldering iron use |

Package Contents
- Your selected quantity of Lead-free Solder Paste (1, 3, or 5 pcs)
Important Note
- Please allow for minor variations in measurements due to manual processes.
- Actual product color may differ slightly from images due to display and lighting conditions.
Free U.S. Shipping + Tracking!
All orders in the U.S. include free shipping with a Track & Trace code, so you can monitor your order every step of the way. You'll receive your tracking code via email within 24-72 hours after placing your order.
We want you to be completely satisfied with your purchase. If you are not satisfied, you can return your order within 30 days.
Before returning the goods please contact our customer service at hello@luvans.com and let us know the reason for the return so we can process your request correctly.
Thousands of happy customers rate us 5 stars for our fast, friendly, and reliable service. Your satisfaction is always our top priority.