北京朗润达科贸有限公司，专业代理美国DWYER仪器仪表。 美国DWYER公司已有70年的历史、其微(差)压产品在享有*盛誉并得到了广泛的应用，在测量，传输和控制压力、温度、液位和流量方面拥有众多精密仪器仪表产品。 特别适用于制药、药机、制冷、楼宇自控 ...

Heart valves keep blood flowing in the right direction between the heart's four chambers. If a valve, such as the aortic or mitral valve, is diseased or faulty, it may require repair or, sometimes, ...

A Valve Remote Control System (VRCS) is a type of control system that is designed to remotely operate and control valves in various industrial applications. It allows operators to control the opening, ...

Every Halloween, the number of child deaths will double — and candy is responsible for 19% of choking deaths in children. It’s not just a Halloween danger, either. Choking is the fourth leading cause ...

MRC Global (NYSE:MRC – Get Free Report) was downgraded by StockNews.com from a “strong-buy” rating to a “buy” rating in a research report issued on Friday. Other equities analysts also recently issued ...