1. Underground safety valve

2. Oil thread gauge

3. Drill pipe adapter/drill string adapter/bend adapter

4. Underground butterfly safety valve

5. rig123.net' target='_blank'>Drilling tool stabilizer

6. Casing scraper

7. Series of hydraulic slips: HS375-500 hydraulic slips Hydraulic elevator

HS495-750 Hydraulic elevator

8. CDZH Series Full Hydraulic Flip Crane: CDZH-350

CDZH-500

CDZH-750

CDZH-1000

9. YDDZ Series Feedback Hydraulic Lifting Cards: YDZ150 Opposite Feedback Hydraulic Lifting Cards Bisect Feedback Hydraulic Lifting Cards

YDZ250 Opposite Feedback Hydraulic Crane Bisect Feedback Hydraulic Elevators

YDDZ350 Opposite Feedback Hydraulic Crane Bisect Feedback Hydraulic Elevators

YDZ750 Opposite Feedback Hydraulic Crane Bisect Feedback Hydraulic Elevators

YDDZ1000 Opposite Feedback Hydraulic Crane Bisect Feedback Hydraulic Elevators