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1 Roots blower is a kind of positive displacement blower, through a pair of rotors' mesh '(there are gaps between the rotor, and don't touch each other) makes the air inlet is separated, the rotor by a pair of synchronous gear drive, do th...
January 25, 2018! The central parity of RMB against the USD was 6.3255. Exchange rate is one of the main factors affecting trade. As to the extent to which the exchange rate will affect trade, it will be difficult to measure! Ma...
On January 22, 2018, Shandong Dacheng Machinery Technology Co., Ltd. organized the training of new employees in sales knowledge. In the morning, the seminar was presided over by Han Wei, head of the production department. The ma...
the daily use of aquaculture roots blower, we must do a good job in maintaining the maintenance. Let's take a look at this: 1. Check the fastening conditions of each part and the loosening of the positioning pin. If there is any loose, i...
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