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Dual-valve polypropylene combination cap
basic information
Features：
High biosafety
Good drug compatibility
Low melting-sealing temperature
Good sealing performance
Application：
Polypropylene plastic bottles infusion
Vertical polypropylene soft bags infusion
Non-PVC soft package infusion
On a
Polypropylene composite lids for plastic rinsing containers
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Polypropylene combination cover for dual-purpose of infusion and flushing