we are the professional manufacture of Trimming potentiometer,precision wirewound potentiometer,conductive plastic potentiometer,cermet potentiometer,carbon potentiometer ,rotary switches,music ic ,infrared receiver module,Dial ,LED,connector and electronics components ects. 1.wirewound potentiometer :534-1-1-103 (cross to the vishay)/3590S-2-103L(cross to the bourns) 2.conductive plastic potentiometer :72869(cross to bi)/wcp22/wcp16 3.carbon potentiometer :RV24/RVQ24 Long life potentiometer. 4.trimmer potentiometer :3296/3006/3386/3329/3362 cermet potentiometer 5.led :dia.3mm,5mm,8mm,single or mul color .RGB led 6.receiver module,Dial ,LED,connector and electronics components ects.