NKZ61W不锈钢真空闸阀设计了真空密封结构填料室，使系统与大气隔离，具有良好的环保性能。选材考究，符全国内外相关标准，材料的全面质量高。密封副配对*合理，提高了密封性能，使用寿命长。

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http://www.0577v.net/prod.asp?cid1=46  法兰球阀                                          
http://www.0577v.net/prod.asp?cid1=47  气动蝶阀                                          
http://www.0577v.net/prod.asp?cid1=52  法兰闸阀                                          
http://www.0577v.net/prod.asp?cid1=53  法兰截止阀                                        
http://www.0577v.net/prod.asp?cid1=54  升降式止回阀                                        

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http://www.gyfmw.com/content/?289.html  H44H铸钢高压止回阀

http://www.8kty.com/  蝶阀生产厂家                                                      
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http://www.8kty.com/content/?638.html  硬密封蝶阀                                        
http://www.8kty.com/content/?611.html  智能型电动蝶阀                                    
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http://www.8kty.com/content/?428.html  SD343H伸缩蝶阀                                         

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http://www.2tkw.com/list/?7_1.html 手动截止阀
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http://www.2tkw.com/list/?100_1.html 对夹止回阀
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http://www.2tkw.com/list/?99_1.html 偏心球阀
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http://www.zzfmzz.org/content/?698.html 气动不锈钢法兰球阀
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http://www.zzfmzz.org/content/?710.html Q44F三通球阀

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http://www.yjfmw.com/list/?136_1.html 铸钢浮动球阀
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http://www.yjzzfm.net/ 通风碟阀  
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http://www.yjzzfm.net/list/?7_1.html  插板阀
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