refrigeration compressors 1.CE,CQC,UL,ISO9001,TUV approved 2.good material, ... .Contact Resistance:≤50MΩ5.Life run for operation:200000 circle6.Used for refrigerator,freezer,air conditioner etc home appliance7.Packing:100pcs ... .Port:NIngbo/Shanghai11.Certification:CE,CQC,UL,ISO9001,TUV refrigeration compressors