ITEM NAME:15g 1Pc Solid Rosin Welding Soldering Flux Paste High-purity Repair Durability J 15g 1Pc Solid Rosin Welding Soldering Flux Paste High-purity Repair Durability J a.imagelink a:hover.imagelink {color:#000000;.Smooth welding surface. Fluxing excellent results,joint high intensity. Materialï ¼Å¡Natural resin. No deterioration and no dry. Good insulation. Granularity: 50ï ¼Ë†umï ¼â€°. Viscosity: 100ï ¼Ë†Pa ·Sï ¼â€°.