| 1. | Square taper washers for i - sections 工型梁用方形斜面垫圈 |
| 2. | Square taper washers for u - sections U型梁用方楔形垫圈 |
| 3. | Square taper washers for slot section 槽钢用方斜垫圈 |
| 4. | Square taper washers for i section 工字钢用方斜垫圈 |
| 5. | Construction machinery and equipment . high strength square taper washers for section 建筑机械与设备.工字钢用高强度方斜垫圈 |
| 6. | Square taper washers for high - strength structural bolting of steel i sections “工”字形钢型材高强度螺栓连接用的方锥形垫圈 |
| 7. | Square taper washers for high - strength structual bolting of steel channel sections 钢结构u型梁高强度螺栓连接用四角楔形垫圈 |
| 8. | Construction machinery and equipment . high strength square taper washers for slot section 建筑机械与设备.槽钢用高强度方斜垫圈 |
| 9. | Square taper washer 方斜垫圈 |