Solder Materials for Your Manufacturing Process.
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.
Request a Quote View ProductsWhy Buy Directly from the Manufacturer?
The common sourcing worries, solved one by one.
Factory-direct supply removes the layers of trader markup.
Every stage is monitored, from raw materials to finished goods, with a spectrometer checking composition batch by batch.
We produce and ship ourselves. Standard orders leave in 3–10 days from Shenzhen, Guangzhou or Hong Kong.
Our Three Core Products
Covering SMT, wave soldering and hand soldering.
✔ 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
✔ 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
✔ 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
Complete Your Order with Supporting Materials
One supplier means fewer contacts to manage and less risk.
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.
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.
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.
Worldwide Delivery, Safely Packed
Standard export cartons, gift boxes and OEM packing available. Samples supported, so you can test before you order.
OEM / ODM Customization
Built around your process, your brand and your packaging.
Alloy composition, diameter, weight and powder size tailored to your process.
Your logo, labels and packaging (a small processing fee may apply).
Wire, bar, paste and supporting materials can ship together in one order.
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
Joinspire Has Moved to a New Office in Shenzhen
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