国产系列丝袜熟女精品网站,亚洲国产系列,亚洲视频免费看

中文|English

Your Current Position: NEWS CENTER > Industry trends

16

2019-03

【Industry trends】 China Made the World's Largest Weldless Integral Stainless Steel Ring Forging

On March 12, the world's largest seamless integral stainless steel ring forging was successfully rolled using the metal construction forming technology developed by Institute of Metal Research, Chinese Academy of Sciences.
09

2019-03

【Industry trends】 The market is approaching 70 billion US dollars! Can Valve Enterprises Seize Business Opportunities?

Valves occupy a large proportion of mechanical products, especially in pharmaceutical, power, petrochemical, metallurgical and other fields, valves play a key role.
23

2019-02

【Industry trends】 Analysis of Factors Affecting China's Valve Industry in 2019-2023

I. Favorable factors Nuclear power is recognized as a clean energy. With the development of nuclear power technology, its safety and economy have been improved, and it has gradually been highly respected.
05

2019-01

【Industry trends】 Characteristics of Valve Manufacturing Technology

Compared with other mechanical manufacturing processes, valve manufacturing process has the following characteristics.
30

2018-12

【Industry trends】 The key valve of the large-diameter pressure regulating device and the anti-surge valve of the compressor successfully passed the national new product appraisal

Recently, the China Machinery Industry Federation and China General Machinery Industry Association, entrusted by the State Energy Administration, hosted the "New Product Appraisal Meeting of Key Valves and Compressor Anti-surge Valves for ...
22

2018-12

【Industry trends】 The first international standard for LNG marine cryogenic valves, which was led by China, was officially released.

China's first international standard for LNG marine equipment, ISO 21157:2018, Design and Test Requirements for Low Temperature Ball Valves for Ships and Offshore Technologies, ISO 21159:2018...
15

2018-12

【Industry trends】 Experts: there is a "trick" to judge the leakage of vacuum valve

Step 1: gate valve leakage, energy consumption accounting "know". The energy consumption accounting done by the device every day is the same as that of yesterday.
08

2018-12

【Industry trends】 The 13th China international symposium on urban water resources development and the exposition on new technologies and equipment

On November 29, 2018, the 13th China urban water affairs development international seminar and new technology and equipment expo was held in chongqing yuelai international convention and exhibition center as scheduled.
01

2018-12

【Industry trends】 The Ministry of Industry and Information Technology approved four valve standards to be implemented on December 1, 2018.

The Ministry of Industry and Information Technology recently approved a number of industry standards, of which four valve standards will be implemented on December 1, 2018.
17

2018-11

【Industry trends】 Serious leakage valve brings back to life

On the morning of November 10, several young people wearing red overalls were sweating around a replaced valve on the YT2-10H well site of the second production area of No. 1 Oil Production Plant of Northwest Oilfield.

First <Previous ... 9 10 11 12 13 14 15 16 17 ... Next> End

TOP

QQ客服

+86-027-84805675

1976tina@163.com

欧美性高清bbbbbbxxxxx_最近更新中文字幕在线_亚洲人a成www在线影院_欧美成人久久_国产黄色观看_日韩精品3