About products and suppliers
137249 screw bars products are offered for sale by suppliers on Alibaba.com, of which threaded rods accounts for 1%, screws accounts for 1%.
A wide variety of screw bars options are available to you, such as jis, gb.You can also choose from steel, stainless steel and carbon steel screw bars,As well as from odm, oem screw bars,And whether screw bars is general industry, {2}, or {3}.