| 1. | Good sealing , wear - resising , longer service life
密封可靠，耐磨损，使用寿命长。 |
| 2. | The horizontal sliding door is easy to open and close . the sealing is reliable
鼓门采用横向推拉式结构，操作轻便灵活，密封可靠。 |
| 3. | 3 the butterfly plate adopts the structure without pin , connectivity and sealing are reliable
蝶板采用无销结构，连接及密封可靠。 |
| 4. | Sealed with soft materials , the pumps feature a thermal adaptability , reliable sealing and no leaking
泵采用软填料密封，具有良好的热态适应性，密封可靠，无泄漏。 |
| 5. | Because of the sealing technology with liquid , filters are convenient for installation and be selected reliable
因采用液体密封技术，过滤器安装更快捷简便，密封可靠。 |
| 6. | Shaft seal : wb2 externally mounted f4 bellows mechanical seal to achieve dependable seal and long service life
轴封：采用wb2型外装式f4波纹机械密封，密封可靠，使用时间长。 |
| 7. | The specially - designed compensatory movable valve seat construction made from metal is of great reliability in its sealing performance
采用特别设计的补偿性可动金属阀座结构，密封可靠。 |
| 8. | Zd - type cofferdam has the virtue of simplicity of operation , light weight , easy assemble , corrosion resistant , reliable seal and etc
性能特点： zd系列叠梁闸具有操作简单、重量轻、组装简单快捷、耐腐蚀、密封可靠等优点。 |
| 9. | It is made of pbt material shell and glass lamp door , the overall sealing is reliable , the dreamy light color can be used in outdoor environment all day
结构采用pbt材质外壳和玻璃灯罩，整体密封可靠，室外环境可全天候使用有梦幻般的灯光色彩。 |
| 10. | The forever force products series are not only complete in specification , but also enjoy the characteristics of reasonable structure , durable obdurability and reliable sealing etc
永力牌系列产品不仅规格齐全，而且具有合理的结构和坚固耐用、密封可靠等特点。 |
