SENTUO is the professional Service Insulation Piercing Connectors manufacturer and supplier with own R&D team. The SENTUO service insulation piercing connector is use safety: joint distortion resistance, shockproof, waterproof, flame retardant, anti-aging electrolytic corrosion, no maintenance. And easy installation: cable branch can be made without stripping the insulation skin of cable, and the joint is completely insulated.