| Leading technology, suitable for underwater immersion, outdoor rain, power selection of water and underwater equipment.N45H high-performance magnet, high-quality high-temperature resistant copper wire, stainless steel bearings, anti-corrosion and anti-rust treatment process, First-class waterproof, high efficiency and energy saving.vacuum filling: from Japan with high temperature resistance, strong adhesion, oxidation resistance, solidified waterproof glue pouring. Waterproof welding: PCB board solder joint glue curing process, lead glue encapsulation process, first-level waterproof and other tests. stainless steel bearings: Japan's high-end stainless steel bearings, anti-corrosion, anti-rust.… | |