DEFU is a professional diaphragm pump manufacturer in China. High quality & 3days fast delivery time are our advantage.
1.5 inch Polypropylene air operated duplex diaphragm pump polypropylene material density is relatively small, is also one of the lightest plastic diaphragm pump material. Therefore, the 1.5 inch pp pneumatic diaphragm pump is very light and convenient and has strong mobility.
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