| 标准 |
ASTM |
| 年级 |
10#-45# |
| 厚度 |
1.0 - 30.0 mm |
| 外层直径 |
26.7 - 1020 mm |
| 出生地 |
Hebei China (Mainland) |
| 科形状 |
轮 |
| 适用 |
液管 |
| 技术 |
战争遗留爆炸物 |
| 验证 |
研究所 |
| 特别管 |
研究所的烟斗 |
API seamless steel tube with a hollow section, no juncture of strip steel around. Steel has hollow section, a large number of transmission fluid as shuh as petroleum, natural gas, coal gas, water use steel pipe manufacturing annular parts, it can improve material utilization, simplified manufacturing processes, saving material and processing, such as rolling bearing collar, jack sets etc, has been widely used the pipes.