Oil Drill Pipe Joints
Product Details
Oil drill pipe joints (welding on the head) is the oil and gas drilling operations used in the drill pipe and pipe-welding on the head, including inside and outside the nipple.
- Country:China (Mainland)
- telephone:86-351-4728733,4728722
| the oil and gas drilling operations used in the drill pipe and pipe-welding on the head, including inside and outside the nipple |
