JJY Tinsolder Marca
Suministro localizado de materiales de soldadura electrónicos profesionales, una solución de compra integral para pasta de soldadura, alambre de soldadura y barra de soldadura, con pruebas de muestra y soporte técnico.
We are a solder paste manufacturing factory headquartered in Shenzhen, China, supplying directly to electronics assembly facilities across RussiaSaint Petersburg. Our production line supports full-range soldering materials including solder paste, solder wire, and solder bar — all engineered for stable SMT process compatibility and repeatable results.
A local electronics contract manufacturer in RussiaSaint Petersburg previously experienced frequent bridging and cold solder joints due to inconsistent rheology and metal content in imported solder pastes. After switching to our lead-free solder paste formulation with optimized particle size distribution and flux activity, their first-pass yield improved by 12% without changing reflow profiles or stencil design.
Our facility operates a 5,000 sqm production base equipped with 96 sets of precision mixing, testing, and packaging systems. All solder paste batches undergo viscosity, slump, and metal content verification before release. Solder wire and solder bar are produced under controlled atmosphere conditions to ensure low oxide levels and uniform alloy composition.
Shipments to RussiaSaint Petersburg use constant-temperature packaging and are coordinated through dedicated logistics partners specializing in industrial goods clearance and last-mile delivery. Standard products are held in regional stock for rapid dispatch, while custom formulations are scheduled based on confirmed technical specifications.
Technical support includes remote SMT process evaluation, solder paste selection guidance for fine-pitch QFN or thermal-pad components, and troubleshooting for defects such as graping or insufficient wetting. Sample kits are dispatched via express courier with full material safety and process data sheets included.