All along, the corrosion of chemical equipment is one of the most troublesome damage, a little careless, at worst damage to the device, Vacuum Pump while in the accident or even lead to disaster. According to statistics, chemical equipment, about 60% of the damage caused by erosion, so when the first selection in the chemical pump to pay attention to the scientific selection. Usually there is a misunderstanding, that stainless steel is the

2011-04-11

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