About product and suppliers:
            38,959 china oil drilling machine products are offered for sale by suppliers on Alibaba.com, of which mine drilling rig accounts for 10%, drill bit accounts for 2%, and drilling machines accounts for 1%. 

A wide variety of china oil drilling machine options are available to you, 

There are 38,962 suppliers who sells china oil drilling machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of china oil drilling machine supply is 99%, 1% respectively.