| 1. | Carbon arc welding carbon brick carbon ceramic refractory
碳陶耐火物 |
| 2. | Welded carbon steel tanks for water storage
储水用碳素钢焊接箱 |
| 3. | Electric resistance welded carbon steel tubes for automobile structural purposes
汽车结构用电阻焊碳素钢钢管 |
| 4. | Arc welded carbon steel pipes
电弧焊碳素钢管 |
| 5. | Welded carbon steel tubing
碳钢焊接钢管 |
| 6. | Transportable gas cylinders - periodic inspection and testing of welded carbon steel gas cylinders
可运输储气瓶.焊接碳钢储气瓶的周期性检查和试验 |
| 7. | Transportable gas cylinders - periodic inspection and testing of welded carbon steel gas cylinders
可运输储气瓶.焊接炭素钢储气瓶的周期性检验和测试 |
| 8. | Standard specification for electric - resistance - welded carbon steel heat - exchanger and condenser tubes
热交换器与冷凝器用电阻焊接碳素钢管的标准规范 |
| 9. | Standard specification for seamless and welded carbon and alloy - steel tubes for low - temperature service
低温设备用无缝和焊接碳素和合金钢管的标准规范 |
| 10. | Standard specification for seamless and welded carbon steel heat - exchanger tubes with integral fins
带整体散热片的无缝和焊接碳素钢热交换器管的标准规范 |
