About product and suppliers:
            558 u bolt machine products are offered for sale by suppliers on Alibaba.com, of which bolts accounts for 39%, thread rolling machines accounts for 5%, and other metal & metallurgy machinery accounts for 1%. 

A wide variety of u bolt machine options are available to you, such as new. You can also choose from long service life, easy to operate, and automatic u bolt machine, as well as from viet nam, none, and egypt u bolt machine, and whether u bolt machine is manufacturing plant, building material shops, or construction works . 

There are 558 suppliers who sells u bolt machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Taiwan, China, from which the percentage of u bolt machine supply is 97%, 1%, and 1% respectively.