Non-leak ring diaphragm pump design principles

In view of the pump product seal leakage and reciprocating diaphragm pump structure is complex, bulky, difficult to debug and other issues, we developed a successful Q = 2m3 / h, 25m3 / h; P ≤ 0.4MPa ring diaphragm pump two products, and in 1994 yuan Month passed the ministerial identificatio

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China's Manufacturing Operations in August

Both the total volume of new business and the volume of new export orders both accelerated from July, resulting in the largest contraction rate since November 2011. As production demand declined, companies reduced their purchases accordingly, and the number of purchases was the most significant re

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January 10 Nanjing Steel Market Price Quotes

Product Name Specification Material Steel / Origin Price (yuan/Ton) Than yesterday's last week High Line Φ6.5mm Q235 Xing Steel 4550 10 10 High Line Φ8/10mm Q235 Haixin 4570 0 0 High Line Φ6.5mm Q235 Sunlight 4560 20 20 High Line Φ6.5mm Q235 Nangang 4650 0 0 High Line Φ6.5mm Q33

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