| 标准 |
BS |
| 年级 |
10#-45# |
| 厚度 |
6 - 20 mm |
| 外层直径 |
219 - 1820 mm |
| 出生地 |
Hebei China (Mainland) |
| 科形状 |
轮 |
| 中学或没有 |
非次 |
| 适用 |
煤气管 |
| 技术 |
战争遗留爆炸物 |
| 特别管 |
研究所的烟斗 |
| 合金或者不是 |
非合金的 |
The detailed specification of spiral steel pipe Standard API 5L,GB/T9711,ASTM A106/A53,ASTM A333,ASTM A252,DIN1629, DIN2448,GB/T3087,GB/T8163,BS1387,EN10210,EN10214etc Steel grade GR.A.GR.B.20# ,Q345,Q235,X42,X52,ST52,ST42-2,S355etc Length 6-12m Wall thickness 4-20mm Diameter 219-1820mm Technique SAW Usage Widely used in the delivery of petroleum.natural gas.water.coal gas and confined long-distance transporting pipeline.and in some engineerings such as chemical industry.electricity.irrigation etc Type Welded pipe.galvanized welded pipe.spiral pipe.flange.tees.elbows. Seamless steel tube and socket pipes etc. Remarks:If you interested our products.please contact us. Tel:+86-317-5128768. Fax:+86-317-6223707 MOBILE:+86-13785764618