成人国产日韩在线_亚洲欧美日韩黄色片_国产精品成人a在线观看网站_国产乱真实伦精彩对白在_国产无码免费看黄_真实国产欧美自拍_少妇一级aa片无码专区_亚洲婷婷五月综合狠狠爱_最好看的2024年中文字幕视频_中文自拍日本影视

Jishuo Valve Technology Co., Ltd.
0577-67188382
15921111088
Current Location: Home ≡ Products
  • ZQV Direct Buried Welded Ball Valve
  • General flange type ball valve
  • Triple eccentric multilayer butterfly valve
  • Triple eccentric multilayer butterfly valve 1
  • Top mounted eccentric hemispherical valve 1
  • Top mounted eccentric hemispherical valve 2
  • Side mounted eccentric half ball valve
  • Side mounted eccentric half ball valve
  • Full bore welded steel ball valve
  • Dust unloading fixed ball valve
  • Can add pre-insulated all-welded steel direct-buried ball valve
  • Special ball valve for pulverized coal injection
  • Fixed ball valve
  • Gate valve
  • Gate valve
  • Gate valve
  • Cut-off valve
All Rights Reserved Jishuo Valve Technology Co., Ltd. 2019
0577-67188382