I. Overview:
For the oil layer in the 3500m ~ 6000m, the formation temperature of 100 ~ 146 ℃ in the oil field, loose reservoirs, easy to sand and contains CO2 and other corrosive media, which determines the characteristics must be selected high strength, high permeability…

At the end of 2007 SPAN, the factors most influential to the US chemical industry will be competition from emerging markets. The second most important factors are the prices of crude oil and natural gas. This is the conclusion of the latest survey report of the American Organic Synthesis Chemi…

(2006-12-28 10:21:25)
The application of the basic research project “The New Rare Earth Luminescent Material of Ziguang Conversion Pure Green LED” undertaken by the Changchun Institute of Optics and Physics of the Chinese Academy of Sciences has recently passe…

Since 1999, the output value has almost doubled every year. This company is currently the fastest company in the Chinese transmission market.

Carry on the nationally invented patented product - the first domestic deputy box with three intermediate shaft structure of the Dajinang …

One of the characteristics of soda ash eccentric valve is the Shanghai Fisher company, the development of the fourth generation of new products, valve seat, valve seal are used C4 steel metal seal, sealing surface is not scratched. Shanghai Fischer sachet easy scab designed for precision eccent…

The exhibition attracted a large number of foreign parts and components industry to participate in the exhibition, including some internationally renowned component giants. During the exhibition we can often see the frequent contact between domestic well-known parts manufacturers and inte…

With a peaceful and respectful appearance, typical farm children are born. Each time they sit behind the desk, they always like to play with a pen, as if the hands of the pen kept spinning. His ideas will continue. As the new generation head of Yuchai Machinery Group Co., Ltd., Fuping soo…

Excellent enterprises in the machinery industry are expected to reverse the downward trend of profits. The technological innovation capability of some enterprises is worthy of attention, and CNC machine tools will continue to be a hot spot for investment.

Policy suppo…

Core Tip: In today's homogenization of the global automotive market, if you want to beat your opponent, you must create a stage and process that is more rich in brand history. The Vasa Ski Festival, the America's Cup Regatta and the Global Golf Classic constitute the promotion and…

In the past two years, China's construction machinery market has accelerated the pace of industrial restructuring and internationalization. According to customs statistics (81 types of construction machinery products are coded by commodities, including 69 host products and 12 component pro…

Recently, the new vertical drilling system technology of the American Baker Hughes Company was successfully applied in the Dawan 1 well of the key exploration well in the northeastern Sichuan Basin, which solved the problem that the well inclination was difficult to control du…