About product and suppliers:
            2,163 oil drilling head products are offered for sale by suppliers on Alibaba.com, of which mining machinery parts accounts for 51%, screws accounts for 12%, and drill bit accounts for 4%. 

A wide variety of oil drilling head options are available to you, such as well drilling. You can also choose from casting oil drilling head, as well as from drilling equipment, drilling tool oil drilling head, and whether oil drilling head is drill bit. 

There are 2,163 suppliers who sells oil drilling head on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and India, from which the percentage of oil drilling head supply is 1%, 97%, and 1% respectively.