SENTUO is the 15years experienced manufacturer to supply Low Voltage Waterproof Insulation Piercing Connector , supply our clients with good quality and competitive price, exported to most of Southeast Asia ,Africa, South America around 30 countries. And the Insulation sleeve of Low Voltage Waterproof Insulation Piercing Connector exceeds 6kv(/1mn)dielectric withstand voltage when immersed in water / Installation easy thanks to natural opened position of the sleeve.