with good quality dual wall solder seal sleeve distributor
Waterproof Solder Seal Sleeve Heat Shrink Butt . 2021-5-16 · Quality: The Our seal wire connectors are made of thicker heat shrink tubing with a combination of low temperature melting solder sleeve. The solder will gradually flow while heating, and the insulation tubing will shrink down, ensure creating a waterproof seal. Get Price
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