人妻精品一区二区三区不卡无码av_国产AV无码喷水喷水系列_亚洲AV无码成人精品区天堂软件_狠狠se婷婷亚洲中文字幕宅男

 
 
 
 
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