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 solder paste manufacturing factory based in Shenzhen, China, supplying directly to electronics manufacturers in VietnamHanoi. Sample delivery is available via dedicated courier services, and SMT process technical support is provided by our engineering team.
Many electronics assembly companies in VietnamHanoi experience challenges with imported solder materials — including batch-to-batch inconsistency, high procurement costs, solder bridging, cold solder joints, and lack of on-site troubleshooting support. Our Shenzhen facility addresses these issues through stable formulations, responsive logistics partnerships, and remote process optimization assistance.
Our production base in Shenzhen spans 5,000 sqm and operates 96 sets of precision production and testing equipment. We manufacture full-range soldering materials including solder paste, solder wire, solder bar, and compatible fluxes — all adapted for diverse SMT and manual soldering applications across VietnamHanoi’s electronics sector.
Shipments to VietnamHanoi use temperature-controlled packaging to preserve rheological stability. Standard products are held in local inventory for rapid dispatch; custom formulations are scheduled into production with confirmed lead times. Courier-sent samples include application guidance and compatibility notes for common PCB assemblies.
Technical support includes real-time online consultation for stencil printing parameters, reflow profiling, and defect analysis. For qualified volume orders, on-site engineering visits can be coordinated through our VietnamHanoi logistics partners. Product lines cover lead-free and leaded solder paste, high-temperature and low-temperature variants, water-washable and no-clean options, alongside matching solder wire and solder bar formats.








