JJY Tinsolder Brand
Localized supply of professional electronic soldering materials, a one-stop purchasing solution for solder paste, solder wire and solder bar, with sample trials and technical support.
We are a Shenzhen-based solder paste manufacturing factory serving electronics producers in IndonesiaSurabaya with direct supply of solder paste, solder wire, and solder bar. Our production facility covers 5,000 sqm and operates 96 sets of precision production and testing equipment, enabling consistent quality across all product lines.
A local electronics assembly company in IndonesiaSurabaya previously experienced frequent bridging and cold solder joints using imported solder paste, compounded by delayed shipments and lack of process support. After switching to our lead-free solder paste and matching no-clean flux, they achieved stable reflow profiles and reduced defect rates in QFN and fine-pitch PCB assembly.
Our solder paste portfolio includes SMT solder paste, water washable solder paste, medium and low temperature variants, high activity formulations, and specialized types for LED and outdoor screen applications. Complementary offerings include solder wire and solder bar in standard and custom alloy compositions, alongside compatible flux systems.
All shipments to IndonesiaSurabaya use constant-temperature packaging and are coordinated through dedicated logistics partners to ensure integrity and schedule reliability. Sample dispatch is available via express courier, and remote technical assistance is provided by our SMT process engineers for stencil design, reflow profiling, and defect analysis.








