Mechanical Refill

1796 mechanical refill products are offered for sale by suppliers on Alibaba.com, of which mechanical pencils accounts for 29%, pen refills accounts for 4%, and filling machines accounts for 3%. A wide variety of mechanical refill options are available to you, such as plastic, metal and paper.You can also choose from gel pen refill, ballpoint pen refill mechanical refill,As well as from lead, tip mechanical refill,and whether mechanical refill is sports, or normal.