91香蕉网,91蝌蚪91九色,亚洲欧美另类图片,天天射天天,亚洲AV综合AV,亚洲欧美国产制服图片区,精品久久久久精品色婷婷综合

 
 
 
 
DN15-50mm, threads end
DN50-500, Flanged end
Accessories
Non-return valve
Couplings
 
Couplings
 
Coupling pipe from DN15 to DN50
 

 
  All rights reserved: Lianyungang Lianli Water Meter Co.,Ltd.　Tel: 0086-518-82341113　Fax: 0086-518-82340789
Add: Lianyungang economic and technological development zone, jiangsu, china
P.C: 222047　E-mail : lianli@lianliwm.com　Support: Sooba.cn