Negotiable
The date of payment from buyers deliver within days
Shandong
Long-term effective
2017-11-14 06:12
82
Company Profile
By certification [File Integrity]
Contact：Mr. Steve Chung(Mr.)
Email：
Telephone：
Phone：
Area：Shandong
Address：Shandong
Website： http://qdironsteel.jssytm.com/
| Type of pipe | Outer diameter | Wall thickness | ||
| OD (mm) | Tolerance (mm) | WT (mm) | Tolerance (mm) | |
| Hot rolled pipe | 219~457 | ±1.0% | ≤20 | -10%~+12.5% |
| >20~40 | -10%~+10% | |||
| 457~1066 | ±0.9% | >40~70 | -7%~+9% | |
| >70~120 | -6%~+8% | |||
Further more, the plant has large-scale cold rolling machine(by 1200t, 1600t, 2000t), the maximum cold rolling diameter can be 920mm. Cold rolling technics can improve the precision of diameter and wall thickness. So we can supply high steel grade steel pipe with big diameter and thin thickness.
