... .Refund&Replacement1.Warranty of any parts from Nanjing Fastech Co.,Ltd is 60 days. 2.If the items is defective, please ... /Infineon, Semikron, IXYS, Westcode , ABB, IR(Vishay), BUSSMANN, FERRAZ SHAWMUT.Barry songSales manager of Fastech Co.,LtdTel:+86-25-85626818, 85629878Fax ...