Vacuum pump is used to produce, improve and maintain the vacuum device. Commonly used models, including water ring vacuum pump and rotary piston pump, s…
Vacuum pumps mainly include water ring pumps, reciprocating pumps, slide valve pumps, rotary vane pumps, roots pumps and diffusion pumps. At this stage,…
Vacuum pump is a wide range of products, production is very large, output value is not high, but it is a complete set of vacuum equipment can directly a…
1、 Industrial chainVacuum pump is a kind of device that produces, improves and maintains vacuum in a certain enclosed space by various methods. Vacuum …
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