| 1. | Carbon steel pipes for high temperature service
高温管路用碳素钢管 |
| 2. | Carbon steel pipes for high pressure service
高压设备用碳素钢管 |
| 3. | Plain carbon steel pipes for electric wire
普通碳素钢电线套管 |
| 4. | Carbon steel pipes for pressure service
压力设备用碳素钢管 |
| 5. | Carbon steel pipes for ordinary piping
普通管系用碳素钢管 |
| 6. | Large - diameter carbon steel pipe flanges
大直径碳钢管法兰 |
| 7. | Arc welded carbon steel pipes
电弧焊碳素钢管 |
| 8. | Standard specification for centrifugally cast carbon steel pipe for high - temperature service
高温用离心铸造碳素钢管的标准规范 |
| 9. | Standard specification for seamless carbon steel pipe for atmospheric and lower temperatures
常温和低温用无缝碳素钢管的标准规范 |
| 10. | Standard specification for electric - resistance - welded low - carbon steel pipe for the chemical industry
化学工业用电阻焊低碳钢管的标准规范 |
