حول Tiger rig oil drilling65292drilling rig

chengdu zhonghang mechinery co., lt is established by chinese oil drilling rig experts ,with 20 years of experience in rig manufacturing field.
We have a number of patented technologies . A wealth of design experience, sophisticated manufacturing process, on-time delivery.
we have craeted tiger-rig brand in 10 years ago ,which is a well-known chinese brand.
Up to now, we have product more than 60 rigs, operating well and normally in the USA major oil fields.
If you have good faith to buy ,welcome to visit our factories, you will definitely buy the reliable quality , economical, durable of drilling rig in our factory, and left a deep memories.