乒乓球大颗粒长胶胶皮:Application of flange pipe joint

發布日期:2017-05-17 15:13:41 來源:
The flange pipe joint can be used for the transition connection between the groove type pipe and the equipment with flange and the valve, and the connecting bolt adopts the national standard bolt. The diameter and the position and size of the bolt hole on flange clip are matched with standard flange.



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