China round steel bar manufacturer & supplier

drill pipe elevator Drill collar

drill pipe elevator Drill collar
Thickness: 38 - 53 mm
Grade: 12CrMo,35CrMo4,15MnV
Outer Diameter: 79.4 - 279.4 mm
Application: Drill Pipe

2013-08-14

Drilling Equipment integral spiral blade stabilizer

integral spiral blade stabilizer
stabilzer: Alloy steel
Standard: API & ISO
Delivery time: 40 days
Test: UT & MT tested ...

2013-08-28

oil drill pipe ductile iron pipe

Place of Origin: Henan, China (Mainland) Model Number: DN80- DN1200 Length: 6 meters Standard: ISO2531/EN545 Application: Potable water Diameter: DN80

2013-08-14

oil field equipment flat drill pipe

oil field equipment flat drill pipe
Place of Origin: China (Mainland) Type: Drill Pipe Machine Type: Drilling Tool

2013-08-14

oilfield drilling equipment Flat drill pipe

drilling tool Flat drill pipe
OD: 73mm-127mm
Tool joint material:40Cr 45Mn
Length:2m-9.5m
Certification: API...

2013-08-14

downhole drilling tools Oil drill pipe

oil well drilling geographical drill pipe
Standard:API 5DP
Length:10-15m
Size:2-31/2
Pipe wall thickness:6.5-9.99mm ...

2013-08-14

oil well drilling geographical drill pipe

oil well drilling geographical drill pipe
Standard:API 5DP
Length:10-15m
Size:2-31/2
Pipe wall thickness:6.5-9.99mm ...

2013-08-14

rotary drilling tools drilling pipe

Standard:API 5DP
Length:10-15m
Size:2-31/2
Pipe wall thickness:6.5-9.99mm
OD:50.8-88.9mm Grade:S135 R80 R780

2013-08-14

downhole drilling tools drill pipe

warter well drill pipe
Thickness: 6.5 - 9.19 mm Section Shape: Round Outer Diameter: 65 - 168 mm Place of Origin: Henan, China (Mainland)

2013-08-14

heavy weight warter well drill pipes

warter well drill pipe
Thickness: 6.5 - 9.19 mm Section Shape: Round Outer Diameter: 65 - 168 mm Place of Origin: Henan, China (Mainland) Secondary O

2013-08-14

oil well drilling drill pipes

.oil field drilling tools drill pipes
OD: 60.3~139.7mm
2. WT:1.73~25.40mm
3.Steel grade:B,X42, X46, X52, X56, X60, X65, X70
4.Usage:For conveya

2013-08-14