refrigerator spare part 1.CE,CQC,UL,ISO9001,TUV approved 2.good material, ... (6)A4.Contact Resistance:≤50MΩ5.Life run for operation:200000 circle6.Used for refrigerator,freezer,air conditioner etc home appliance7.Packing ... :Ningbo/Shanghai11.Certification:CE,CQC,UL,ISO9001,TUV refrigerator spare part