Selection, installation of suitable traps as long as there is steam through, there will be no freezing problems. But if the steam is broken, the steam condensate will create a vacuum in the heat exchanger or in the mains. This will prevent the free flow of condensate from the system before freezing

Since its development, China's matching market has become one of the most open markets in the world. Compared with Japan and South Korea's supporting markets, the difficulty of entering the Chinese matching market can be described as a world of difference. First-tier suppliers of pa

It is reported that the introduction of a new generation of rotary valve RPV6 company, which makes this full-featured valve in the control valve world stand out, not only has the characteristics of other categories of valves, but also in weight and height reduced by 30% by the majority of users The

The economic crisis has had a major impact on major companies, and there has certainly been some impact on Cooper Tires. However, due to the focus on replacing the market, the impact is not great. Cooper's sales in the first half of the year still maintained double-digit growth, and the

In 2008, it was a very unusual year for the heavy-duty truck industry in China. In the first half of the year, production and sales rose sharply and the market demand was booming. In the second half of the year, due to industrial emissions regulations and the intensifying global financial crisis,

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm Q235 Weifang 5830 0 0 -250 high line Φ6.5mm Q235 Beitai 5780 0 -20 -320 high line Φ6 than last week. 5mm Q235 Fushun 5780 0 -20 -320 High Line Φ8mm Q335 Yong Steel 5960 0 30 -270 Rebar Φ10mm HRB3

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month Than General Line Φ6.5mm Q235 Handan Steel 4950 -50 -300 -490 Common Line Φ6.5mm Q235 Jiu Steel 4950 -50 -300 - 490 High Line Φ6.5mm Q235 Pinggang 5000 -50 -290 -700 High Line Φ6.5-