... .Refund&Replacement1.Warranty of any parts from Nanjing Fastech Co.,Ltd is 60 days. 2.If the items is defective ... complain will be reply in 3 work daysCompany InformationFastech Co., is a professional semiconductors supplier from Nanjing, East China ... contactor, Encoders, Counter, On Button and Indicator, Switching Power Supply, Battery. Our main brands:Mitsubishi, Fuji, Sanken, SanRex, Sanyo, OMRON ...