
Lead-Free Welding Welding Electrodes Solder Bar Sac305. Lead-Free Composition: Sn/Ag3.0/Cu0.5 alloy ensures high reliability and environmental compliance. ROHS and REACH Certified: All materials adhere to international safety and environmental standards. OEM and ODM Support: Flexible customization options including samples, designs, and full customization. High Mechanical Strength: Silver and copper addition enhances thermal fatigue resistance and conductivity. SGS Certificate Available: Each order can be accompanied by SGS certificate and material safety data sheet. Global Supply Chain: Robust logistics network ensuring timely delivery and after-sales service worldwide. Professional Technical Support: Expert team provides tailored solutions for unique soldering challenges. Customized Packaging: Logo customization available with detailed traceability labels on boxes.