Pleated Polyester filter is also called swimming pool filter cartridge, it is manufactured with polyester material mainly for swimming pool and spa water treatment application, it provides superior contaminants retention performance and high dirt holding
It is a special sewing thread factory, and the raw material is 100% spun polyester. It is a factory with manufacture , selling, and exporting business.
Can produce 0.10mm-100.0mm wire diameter of spring's main products are: springs, torsion springs, extension spring, compression spring antenna, battery springs, abnormity springs, and other special spring, etc.