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Vacuum pump (the water ring pumps) is a rough vacuum pump, it can get the ultimate vacuum for the 2000 ~ 4000Pa, Series air jet up to 270 ~ 670Pa. Water ring vacuum pump can be used as compressor, known as the water ring compressor, are low-pressure compressor, the pressure range of 1 ~ 2 […]

Orient Securities analyst Zhou Fengwu Institute senior machinery industry in an interview that the U.S. subprime mortgage crisis's impact on China's machinery industry is relatively small, due to: the development of China's machinery industry, driven mainly by domestic demand, exports relatively small proportion, about about 20%, and the developing countries export more than regional. He […]

Previously, Zhejiang Yuhuan county that island, many people's first reaction is to the coast to eat, Yuhuan in the eyes of foreigners are also more images of fishermen is Guangzhebangzi. Now, the valve manufacturing industry in the island's economy gradually occupy an important position, so Yuhuan valve to become the largest production base. On July […]

2010 is full of opportunities and challenges of the year, for many people in the trade, the Shanghai World Expo will bring the world more than a carnival-style carnival, is on the global high-end technology and a focus on display products . So far, people have been eye-catching opening paragraph time the World Expo to […]

Oubei valve industry born out of the cottage industry, based on poor, weak economic foundation, technology development, weak. As market competition intensifies, the original valve early and lose the advantage of living mechanism, how to re-innovation advantage? Qing-Hua Dong Oubei town mayor said, must rely on technology to improve business innovation. Since 1997, North Ca […]