Along with the years of entrepreneurial journey of Zhongyuan people, she gradually formed her own spiritual pillar and behavioral norms. In the silent inheritance, she guided Zhongyuan Company towards a more brilliant tomorrow.
| Tolerance of Outside Diameter and Wall Thickness of SSAW Steel Pipe | ||||||
| 螺旋埋弧焊管外径和壁厚公差 | ||||||
| Standard | Tolerance of Pipe Body | Tolerance of Pipe End | Tolerance of Wall Thickness | |||
| 标准 | 管体公差 | 管端公差 | 壁厚公差 | |||
| Out Diameter | Tolerance | Out Diameter | Tolerance | |||
| 外径 | 公差 | 外径 | 公差 | |||
| AWWA C200 | <±0.1%T | <±0.1%T | -8%T~+19.5%T | |||
ADD:Chengnan Industrial Development Zone, Yanshan County, Hebei Province
Domestic phone number:0086-317-6165555
International call:0086-317-6165555
E-mail:sales@zzglpipe.com