LEADERSOLAR is a leading manufacturer of Solar cable and solar wiring connectors in china for 15 years. Using for safe and simple serial connection of solar PV modules, Certification with TUV/UL standard. We are focused on the special requirements of EPCs and PV power plants. Direct burial due to high-quality insulation materials Higher water resistance and higher Insulation resistance Larger outer diameter for better mechanical stability and hence more safety Worldwide deliveries at favorable terms High quality ? a long lifetime of 25 years acc.