<cite id="hh3zr"><video id="hh3zr"></video></cite><var id="hh3zr"><strike id="hh3zr"><thead id="hh3zr"></thead></strike></var><var id="hh3zr"><video id="hh3zr"><thead id="hh3zr"></thead></video></var><cite id="hh3zr"><video id="hh3zr"></video></cite>
<cite id="hh3zr"></cite>
<cite id="hh3zr"></cite>
<cite id="hh3zr"></cite>
<var id="hh3zr"><video id="hh3zr"></video></var>
<cite id="hh3zr"><video id="hh3zr"></video></cite>
<cite id="hh3zr"><video id="hh3zr"><thead id="hh3zr"></thead></video></cite>
<cite id="hh3zr"></cite>
Welcome to SICHUAN SAIER VALVE MFG. CO., LTD.
4
CONTACT US
Tel:+86-813-5502212
Fax:+86-813-5502209
E-mail:sevvalve@163.com
    sev-grace@163.com
    sevmaggie@sina.com
Skype:sev-grace 
   maggie1123
NEWS & INFO
Position: HOME > NEWS & INFO > NEWS & INFO
Oneaction pneumatic forged ball valve are successfully manufactured
2014.12.12 / VIEW:1449

Oneaction pneumatic forged ball valve with high-pressure duplex solenoid valves have been completed by SEV and sent to construction site to customers. This kind of pneumatic ball valves, compared with other pneumatic ball valves, increase protecting factor of pneumatic action. It has two solenoid valve which will make the valve to meet working requirement if any one of them is connected, and one of them can still perform well while another one not works, this increases much of reliability of valve action on the pipeline.

Print】 【Collect】 【Close
亚洲欧美明星门事件,亚洲欧美AV中文无码二区,激情亚洲区第一页,一级爱c视频免费网站,少妇人妻综合久久中文,2019最新国产高清不卡a,欧美老熟妇欲乱高清视频,2019v在线v天堂a亚洲