bellows valve
短语词组
- Bellows globe valve 进口波纹管截止阀;品牌进口气动波纹管截止阀
- bellows gate valve 进口波纹管闸阀;波纹管闸阀
- BELLOWS SEAL VALVE 波纹管密封阀
- Steam Bellows Globe Valve 进口蒸汽波纹管截止阀
- bellows gaslift valve [油气]波纹管气举阀
- bellows sealed valve 风箱密封阀
- bellows s valve 波纹管阀
- Hydrogen Bellows Globe Valve 进口氢气波纹管截止阀
- Bellows reducing valve 波纹管式减压阀;波纹管式降低压力阀;波纹管式;船用波纹管管式 返回 bellows valve