API Oil Drilling Grade Drill Pipe/ Heavy Weight Drill Pipe for Sale
UPET GROUP CO., LTD.- Manufacturing Process：Forging
- Surface Treatment：Galvanized
- Operation Pressure：Atmospheric Pressure
- Material：Cast Steel
- Transport Package：Container
- Specification：3 1,8",3 1,2",4 1,8",4 3,4",5",6",6 1,4′,6 1,2",6
Base Info
- Model NO.：S135
- Trademark：UPET
- Origin：China
- HS Code：73061900
- Production Capacity：200000 PCS,Year
Description
Connectionsinch mm inch mm 4-1/8 104.78 2
2-1/4 50.80
57.15 NC31,NC35
NC35 4-3/4 120.65 2
2-1/4 50.80
57.15 NC35,
NC35,NC38(3 1/2IF) 6-1/4 158.75 2-1/4
2-13/16 57.15
71.44 NC46(4IF)
NC46(4IF) 6-1/2 165.1 2-1/4
2-13/16 57.15
71.44 NC46(4IF)
NC46(4IF) 7 177.8 2-1/4
2-13/16 57.15
71.44 NC50(4 1/2IF)
NC50(4 1/2IF) 8 203.2 2-13/16
3 71.44
76.20 6 5/8REG
6 5/8REG 9 228.6 2-13/16
3 71.44
76.20 7 5/8REG
7 5/8REG 9-1/2 241.3 3 76.20 7 5/8REG 10 254 3 76.20 NC70 11 275.4 3 76.20 NC77 
2-1/4
57.15
NC35
2-1/4
57.15
NC35,NC38(3 1/2IF)
2-13/16
71.44
NC46(4IF)
2-13/16
71.44
NC46(4IF)
2-13/16
71.44
NC50(4 1/2IF)
3
76.20
6 5/8REG
3
76.20
7 5/8REG