Certification:ISO
Model:Rosdrill T3 / TH60 / T4 / RD20
Grade:Grade D
Feature:Excellent strength
Dimension:25' * 4-1/2" OD
Material:High strength
Brand:ROSCHEN
Certification:ISO
Certification:ISO
Model:T4
Treatment:Heat treated and quench tempered
Type:API casing
Model:4-1/2" x 20' x 3-1/2"
Standard:ISO
Feature:High strength
Color:Gray and black
| Factory Address:8 DASHU, QIANJINTIAN, PENGTA HUOQIU, ANHUII, CHINA, P.R.C. | |
| Sales office:65 EAST XINHUAN ROAD, SHANGHAI, CHINA | |
| +86-021-54994419 | |
| roschen@roschen.com | |
| 0086-13764195009 ; 0086-13585855390 | |
| 0086-13764195009 ; 0086-13585855390 |
