Joho Steel Co., Ltd
JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube
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Hot sale carbon steel seamless pipe Q235 Q345 Q345A seamless steel pipes
| Product Name | Seamless steel pipe |
| Standard | ASTM, GB, API,JIS,etc |
| Length | According to your requirement |
| Dia Tolerance | Control with in the standard, OD:+-1%, WT:+-10% |
| Materials | 10#,20#,45#,Q235,Q345,Q195,Q215,Q345C,Q345A |
| ASTM A53A/A53B/ A178C/A106B API5L | |
| ST37,ST37-2,DIN 1629 ST35, ST45,DIN 17175 ST35.8,DIN 17175 19Mn5 | |
| 16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12, | |
| GR.1,GR.3,GR.6,GR.7 | |
| Gr.B,X42,X46,X52,X60,X65,X70,X80,X100 |
