API 7-1 Integral Heavy Weight Drill Pipe/ Hwdp
Dongying Zhaoxin Industry and Trade Co, Ltd.- After-sales Service：After Sales Service
- Warranty：6 Months
- Manufacturing Process：CNC Milling
- Surface Treatment：Phosphating
- Operation Pressure：3000 Psi
- Material：Alloy
Base Info
- Model NO.：4" heavy weight drill pipe
- Transport Package：by Bulk
- Specification：4" heavy weight drill pipe
- Trademark：ZX
- Origin：China
- HS Code：8481431000
- Production Capacity：1000 PCS Per Month
Description
Make-up Torque (lb-ft)OD (in) ID (in) Conn. Center upset OD (in) Center upsets end (in) ID (in) Center upset length (in) lb/ft kg /jts 3 1/2 30.5 4 3/4 2 1/16 3 1/2IF 4 3 5/8 2 1/16 24 25.3 350 11,500 4 30.5 5 1/4 2 1/2 4 FH 4 1/2 4 1/8 2 1/2 24 29.5 410 17,300 4 1/2 30.5 6 1/4 2 13/16 4IF 5 4 5/8 2 13/16 24 41 565 25,500 5 30.5 6 1/2~6 5/8 3 4 1/2IF 5 1/2 5 1/8 3 24 49.3 681 34,000 5 1/2 30.5 7~7 1/4 3 5/8 5 1/2 FH 6 5 11/16 3 5/8 24 55 760 38,000 6 5/8 30.5 8~8 1/4 4 6 5/8 FH 7 1/4 6 3/4 4 24 70 970 55,800