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 |
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