High-Quality Waterproof Solder Seal Wire Connectors
Premium heat shrink solder sleeves with built-in adhesive seal for 100% waterproof connections. Made from durable polyolefin tubing and high-conductivity solder rings for instant, reliable bonding. Dual-layer design: outer sleeve provides abrasion resistance while inner solder melts at 120°C for tool-free installation. Ideal for automotive, marine, and outdoor electrical repairs. Features flux-filled solder rings to eliminate oxidation, ensuring strong conductivity. Withstands 600V and temperatures from -55°C to 125°C. Perfect for splicing wires in humid/harsh environments—no separate heat gun required. Bulk packaging available for industrial buyers. Global wholesale pricing, factory-direct. Lowest MOQ in the market with same-day shipping.