Lifting joint 5" 4145 Material NC50-Box and Pin

Size:2 3/8"- 51/2"

Standard: API 5D E75/G105/X95/S135

Our company specialize in producing and selling the
API Standard drill pipe.The OD from 2 3/8" to 5 1/2" and steel grade from E75 to S135.Mainly used in oil and gas exploration and development process of deep well.horizontal well
and extended reach well. Comprehensive properties:good smooth finish, favorable flexibility, strong resistance to impact, outstanding adhesion and wonderful corrosion resistance character. Range of application:Petroleum drilling engineering.