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I. Filter Cores (Polypropylene &Stainless Steel) and Filter Accessories
Filter cores are important raw material for string wound filter cartridges. PP core is is formed by nontoxic odorless polypropylene particles which are processed into multi-hole axle through injection molding. Stainless steel core is made of SUS302L、SUS304L steel plates which are holed by NC machines with set intervals, rolled and welded.
Filter accessories, such as end caps, spikes, gaskets, etc., are made of nontoxic and odorless polypropylene through injection molding. |
