20071 13 threading products are offered for sale by suppliers on Alibaba.com, of which tap & die accounts for 2%, thread accounts for 1%, and sewing threads accounts for 1%.
A wide variety of 13 threading options are available to you, such as hss, alloy steel and carbon steel.You can also choose from tapping, thread cutting 13 threading,as well as from oem 13 threadingand whether 13 threading is odm, or obm.