hey guys just wondering any ideas what i can do to get bigger arms im stuck at the moment doing heavey weights less reps , also doing drop sets,

tricep dips + and extra 20 kg straped to me close grip bench

bicep curls 45/50 kg for 8 reps then a drop set
bicep curls with dumbells then a drop set

any ideas what i can do ? there are after a back work out (back and bi)
and a chest workout (chest and tri)


any info would be great!!