国产中国丰满大乳乳液_日韩a 天堂影院_91青青青亚洲娱乐在线观看_成人亚洲免费在线_在线三级电影中文字幕大全_乱码午夜国产一级 片_人乳喂奶Av无码中文字幕_看全色黄大色黄女片18女人_国产激情淫妇毛片_日本视频在线网站
HOME
ABOUT US
Return
Company profile
Corporate culture
Shop floor display
After-sale service
PRODUCTS
Return
Butterfly valve
Ball Valve
Gate Valve
Globe valve
Check valve
Control valve
Actuating mechanism
Valve accessories
Water control valve
NEWS
Return
Industry trends
Technical service
Company news
HONOR
PROJECT
DOWNLOAD
CONTACT US
中文
|
English
NEWS
Industry trends
Technical service
Company news
Your Current Position:
NEWS
>
Industry trends
Search
24
2022-09
【Industry trends】
Speed up the construction of large-scale water supply projects in rural areas
Recently, the Ministry of Water Resources, the National Development and Reform Commission,
02
2022-09
【Industry trends】
The first multi-well-ground combined production project in China was successfully completed
On August 29, I learned from the Xinxing Geophysical Exploration and Development Office,
26
2022-08
【Industry trends】
The "double carbon" goal drives the upgrading of the butterfly valve industry
Today, when the "dual carbon" cause is deeply rooted in the hearts of the people, the green cause has become a new carrier of economic development
05
2022-08
【Industry trends】
149# Valve Chamber Super Hot Work of the Second West-East Gas Pipeline
On August 2, the special hot work of No. 149 valve room of the second line of the national pipeline network from west to east was held in Changjiang Village, Chijiang Town, Dayu County.
29
2022-07
【Industry trends】
Inner Mongolia super-large natural gas storage is completed and put into operation
A key national oil and gas infrastructure project, Changqing Oilfield Sudong 39-61 gas storage was officially completed and put into production.
01
2022-07
【Industry trends】
20 National Metrology Technical Specifications Released
Recently, the State Administration for Market Regulation issued Announcement No. 12 of 2022,
24
2022-06
【Industry trends】
my country's natural gas east-west main pipeline network and north-south supply routes are fully con
On May 25, the key national oil and natural gas infrastructure project - the connection project between the Qingning Pipeline Terminal Station
27
2022-05
【Industry trends】
Four major challenges for carbon emission reduction in the steel industry
Recently, the National Development and Reform Commission, the Ministry of Industry and Information Technology
20
2022-05
【Industry trends】
Important breakthroughs have been made in the development of key technical equipment for deepwater oil and gas development in my country
On May 11, my country's first domestically produced deep-water underwater Christmas tree was installed on the seabed in Yinggehai, Hainan.
22
2022-04
【Industry trends】
National Pipeline Network West-East Gas Transmission to Hunan
It is reported that recently, it was learned from Changsha gas transmission branch of west east gas transmission of
First
<Previous
1
2
3
4
5
6
7
8
9
...
Next>
End
BOLLEY(TIANJIN) CONTROL SYSTEM MANUFACTURING CO., LTD.
Jin ICP preparation:16003792-2
Website:
www.bolley.cn
E-mail:cn@bolley.cn Support:
Feng Sheng Technology
BOLLEY(TIANJIN) CONTROL SYSTEM MANUFACTURING CO., LTD.
Jin ICP preparation:16003792-2
Website:
www.bolley.cn
E-mail:cn@bolley.cn
Support:
Feng Sheng Technology
津ICP備16003792號-1
TOP
QQ Online
+86-22-88619298
cn@bolley.cn