Kingtronics brand trimming potentiometer & bridge rectifier KBL, KBP series, with ISO/SGS/UL certificates.
They are largely used on LED driver.
Welcome to inquire about them. Let us cooperate for your cost down! The following detailed description for your reference.
RKT--trimming potentiometer
RKT-3362P-102-R SPQ:50pcs/tube MOQ:2,000pcs
RKT-3362S-102-R SPQ:50pcs/tube MOQ:2,000pcs
3006 3266 3329 3386 3540 3590 C3305...
http://www.kingtronics.com/trimming-potentiometers/RKT-3362.html
Kt Bridge Rectifier
KBP210 KBP Bulk RoHS MOQ:5,000pcs
KBL410 KBL Bulk RoHS MOQ:5,000pcs
DB107S MB6S KBU610 GBU410 GBJ610 KBPC3510...
http://www.kingtronics.com/bridge-rectifiers/