Soldering Materials Lead Free Solder Bar Flux Cored Solder Wire SMT Solder Paste

SAC305
Jufeng has focused on solder R&D and manufacturing for nearly 20 years. Buy direct from the factory with no middleman markup, backed by ISO and IATF 16949 certifications, and shipped to customers around the world
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Shenzhen Jufeng Solder · Since 2006 · Ships Worldwide

Solder Wire, Solder Bar & Solder Paste from One Source Factory

Jufeng has focused on solder R&D and manufacturing for nearly 20 years. Buy direct from the factory with no middleman markup, backed by ISO and IATF 16949 certifications, and shipped to customers around the world.

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Jufeng solder factory in Shenzhen producing solder wire, solder bar and solder paste
2006
Founded, nearly 20 years of experience
0.1 mm
Finest lead-free solder wire
100 tons
Monthly solder bar supply
19
Soldering and R&D engineers
WHY FACTORY DIRECT

Why Buy Directly from the Manufacturer?

The common sourcing worries, solved one by one.

💰 Transparent pricing

Factory-direct supply removes the layers of trader markup.

✅ Consistent batches

Every stage is monitored, from raw materials to finished goods, with a spectrometer checking composition batch by batch.

🚚 Reliable lead times

We produce and ship ourselves. Standard orders leave in 5–10 days from Shenzhen, Guangzhou or Hong Kong.

CORE PRODUCTS

Our Three Core Products

Covering SMT, wave soldering and hand soldering.

Jufeng lead-free solder wire spools in different diameters
Solder Wire
Hand & automatic soldering · Leaded / Lead-free

✔ Diameter 0.3–3.0 mm, with lead-free wire as fine as 0.1 mm

✔ Alloys meet J-STD-006A; flux content 1.0–3.0%; halogen below 0.05%

✔ Excellent wetting, no spatter, non-corrosive residue that passes the SIR test

✔ Spools from 12.5 g to 3 kg; 2-year shelf life

Solder Bar
Wave soldering · Dip soldering

✔ Alloys: Sn99.3Cu0.7, Sn99Ag0.3Cu0.7, Sn63Pb37, pure tin and more

✔ Refined from high-purity raw materials, low impurities, good flow, fewer bridges and icicles

✔ Strong anti-oxidation and anti-creep, bright joints, lower running cost

✔ Standard 20 kg carton; gift box and OEM packing available

Jufeng lead-free solder bars for wave soldering
Jufeng no-clean solder paste jar and printed PCB for SMT assembly
Solder Paste
SMT assembly · No-clean

✔ No-clean formula with excellent print flow, fine printing down to 0.3 mm pitch

✔ Viscosity stays stable over 8+ hours of continuous printing, no slumping after print

✔ Minimal residue, AOI-friendly, helps with difficult BGA soldering

✔ 500 g jars, 30 g and 100 g syringes; 20 jars per carton

MORE PRODUCTS

Complete Your Order with Supporting Materials

One supplier means fewer contacts to manage and less risk.

Jufeng solder preforms in assorted shapes
Solder preforms
Copper core solder balls for electronic packaging
Copper core balls
Jufeng solder powder for electronics assembly
Solder powder
Jufeng solder spheres for electronic packaging
Solder balls
Jufeng soldering flux
Flux
Jufeng water-based cleaning agent
Water-based cleaner
MANUFACTURING & QC

Production and Quality You Can See

Wire winding machines, wave soldering equipment and a high-accuracy spectrometer, with inspection from raw material to finished product.

Jufeng solder manufacturing workshop
Our own workshop and lines
Jufeng solder production equipment
Core production equipment
Jufeng quality inspection equipment
Composition tested per batch
Jufeng solder product batch traceability
Full batch traceability

Our technical team includes 5 senior reflow soldering engineers, 6 solder wire development engineers and 8 senior solder bar consultants, ready to help with material selection and process tuning.

CERTIFICATIONS

Certified Quality

Certified to ISO 9001, ISO 14001, ISO 14021 and IATF 16949. Our environmentally friendly products are approved to SGS, RoHS and other standards, and third-party reports are available on request.

Jufeng quality certification document
Jufeng management system certification document
Jufeng company certification document
Jufeng manufacturing certification document
GLOBAL SHIPPING

Worldwide Delivery, Safely Packed

Standard export cartons, gift boxes and OEM packing available. Samples supported, so you can test before you order.

Jufeng solder products packaged for global shipping
5–10 days
Standard lead time
3 ports
Shenzhen · Guangzhou · Hong Kong
OEM / ODM

OEM / ODM Customization

Built around your process, your brand and your packaging.

⚙️ Alloy & specification

Alloy composition, diameter, weight and powder size tailored to your process.

🏷️ Brand & packaging

Your logo, labels and packaging (a small processing fee may apply).

📦 Mixed shipments

Wire, bar, paste and supporting materials can ship together in one order.

Request Samples & a Quote

Tell us your alloy, specification and quantity, and we will reply promptly.

www.jufengsolder.com | www.jfsolder.com
12# Jinpeng Industry Area, Jihua Road, Buji Town, Longgang District, Shenzhen, China

Want the product? Contact us!