In 2007, the profit of automobile key enterprises incre…

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According to the major economic indicator report of key enterprises (groups) of the automobile industry from January to November in 2007, the economic operation of key enterprises (groups) of the automobile industry continued to maintain rapid growth, and profit, total profits and taxes remained s ...

Zeng Peiyan High Hopes for Petrochemical Industry

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According to the General Office of the State Council on January 20, when Vice Premier Zeng Peiyan heard relevant departments and enterprises in the energy sector, he fully affirmed the achievements of the petroleum and chemical industries in the previous year. At the same time, it calls for accelera ...

January 28 Hangzhou Steel Market Price Quotes

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Product name Specification Material Steel/Origin Price (yuan/ton) Yesterday Last week than last month Remarks General Line Φ6.5mm Q235 Xifeng 4350 70 50 -10 Goods Less General Line Φ6.5mm Q235 Huaxinrui 4350 70 50 -10 High Line Φ6.5mm Q235 Yong Steel 4500 20 20 -50 High Line Φ6.5mm Q2 ...

Latest developments in screw pumps from Denver Hydrauli…

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1. Screw pump (PCP) drive system for gas well water removal Denver Hydraulic Energy Products (HEP) (Hydraulic Energy Products, Inc.) has developed a three-part gas well removal system that automatically removes water from gas wells, especially CBM wells. The system is self-monitor ...

Check valve in the heating system water hammer effect

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Abstract: In hot water heating system. Water hammer phenomenon is an objective reality, in order to ensure the safety of the system, we must take positive precautions; to minimize the occurrence of water hammer phenomenon, check valve is a very important component of the heating system piping, th ...

Home-made cars begin to sell in the Russian market

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The activities of domestic automobile tour Russia organized by China Federation of Machinery Industry and China Council for the Promotion of International Trade have just ended. The reporter learned that domestic auto companies are increasing their efforts to open up the Russian market. Shaanxi Au ...

China develops and produces the world's largest cap…

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On July 14th, it was learned from Hebei Baoding Tianwei Baobian Electric Co., Ltd. that the company successfully developed and produced 440MVA/110KV extra large transformers, and successfully produced a trial. It is reported that this product is the largest capacity 110KV power tra ...