Polypropylene melt blown water filter cartridge produciton machine,｜pp water cartrdige machine

SDP company new design pp spun filter cartridge making machines,fully automatic design,pp machines has filters quality control diameter and gram monitor system,can produce 10 inch 20 inch 30 inch 40 inch 50 inch ...70 inch pp cartridge filters,SL and jumbo BB water cartridge filters.
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