Summary:
CQB-F PTFE Lined Magnetic Drive Pump is a new product made of polyvinylidene fluoride and聽 designed according to JB/T7742-95 standard. This material is currently the world's best corrosion-resistant material. Wide range, strong corrosion resistance, high mechanical strength, no aging, no toxin decomposition etc.
http://www.yzriverpump.com/che....mical-centrifugal-pu