... be shipped by UPS/DHL/TNT/Fedex/EMS in accordance with your need.Refund&Replacement1.Warranty of any parts from Nanjing ... , PIM, Thyristor Diode Rectifier Bridge, SCR, GTO power modules, Mosfet, Connectors, Resistors, Relays, sensors, photoelectric switches, inverters, fuse, PLC, Circuit Breakers, contactor ...