... non-leakage 2. magnetic drive 3. small and simple structure 4. light weight and ... ceramic, PTFE graphite and so on. Addvantages:1. It is also called magnetic drive pump, using modern magnetic ... , Pharmaceuticals, Oil, Electroplate, Food and so on.It is a good choice for strong acid and alkali, oil, ... affirmed according to china laws and regulations , also it will be clearly display in the full report ...