欧美日韩成人在线影院_亚洲免费在线观看中文字幕_麻豆福利夜间视频_成人免费看片又大_中文字幕欧美手机精品_青青在线看片_久久天天躁日日躁狠狠躁_国产一级黄片一区二区三区_撕开奶罩疯狂揉吮奶头_啊快舒服亚洲视频

簡(jiǎn)體中文版 English

Product List

Elastic seat eccentric plug valve imported European high-tech valve technology production, must use the gate as a whole package from the glue elastic deformation compensation function to achieve a good seal, valve seal to overcome the generally poor, Water Leakage and rusty phenomenon, can be widely used in tap water, sewage water, fluid pipeline construction, petroleum, food and medicine, textile, electric power, shipbuilding, metallurgy, energy system as a regulator and closure devices.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.