| 1. | The box corner welds were made with e70 electrodes . 箱型梁内角部焊缝所用的电焊条为E70。 |
| 2. | Welded steel pipe for supporting roller of belt conveyer 带式输送机托辊用电焊钢管 |
| 3. | Health standard for welding fume in the air of workplace 车间空气中电焊烟尘卫生标准 |
| 4. | Covered electrodes for high tensile strength steel 高拉伸强度钢用涂覆电焊条 |
| 5. | Welded steel tubes for low and medium pressure boiler 低中压锅炉用电焊钢管 |
| 6. | The box corner welds were made with e70 electrodes 箱型梁内角部焊缝所用的电焊条为e70 。 |
| 7. | Butt weld neon lamp - neon lamp jiangsu bright group 电焊接氖灯-指示氖灯伯乐达国际商务网 |
| 8. | Welded wire mesh anping no . 9 wire mesh factory 电焊网安平县第九丝网厂 |
| 9. | Molybdenum steel and chromium molybdenum steel covered electrodes 钼钢及铬钼钢涂复电焊条 |
| 10. | Butt weld neon lamp neon lamp - jiangsu bright group 电焊接氖灯指示氖灯-伯乐达国际商务网 |