About product and suppliers:
            915 bottom rig products are offered for sale by suppliers on Alibaba.com, of which mining machinery parts accounts for 25%, mine drilling rig accounts for 6%, and oilfield drilling rig accounts for 1%. 

A wide variety of bottom rig options are available to you, such as ore, coal. 

There are 1,494 suppliers who sells bottom rig on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., from which the percentage of bottom rig supply is 99%, 1% respectively. 

Bottom rig products are most popular in Thailand, United States, and Indonesia.