| 1. | Bolted , sleeve - type couplings for plain - end pipe 平头管用栓接套筒型联接器 |
| 2. | Hose fittings with clamp units - clamp units , bolted or pinned 带夹件的软管配件.栓接或销接夹件 |
| 3. | Bolted sectional dock 栓接分段式浮坞 |
| 4. | Bolted bonnet steel gate valves for the petroleum , petrochemical and allied industries 石油石油化学和相关工业用栓接帽状钢闸阀 |
| 5. | Hexagon nuts for structural bolting with large width across flats , style 1 - product grade b - property class 栓接结构用1型大六角螺母 |
| 6. | Hexagon nuts for structural bolting with large width across flats , style 1 - product grade b - property class 10 栓接结构用1型大六角螺母b级10级 |
| 7. | Hose fittings with clamp units - part 3 : clamp units , bolted or pinned ; german version en 14420 - 3 : 2004 带夹件的软管配件.第3部分:栓接或销接夹件 |
| 8. | A 9 hexagon nuts for structural bolting - style 2 , hot - dip galvanized oversize tapped - product grade a - property class 9 栓接结构用2型六角螺母热浸镀锌 |
| 9. | Hexagon nuts for high - strength structural bolting with large width across flats - product grade b - property classes 8 and 10 栓接结构用大六角螺母b级8和10级 |
| 10. | Ductile iron pipes and fittings - bolted gland joints - assembly , sockets , counter ring , sealing ring , bolts and nuts 球墨铸铁管及管件.栓接压盖密封接头.组件套管中 |