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Our produced pp yarn for filter cartridge are mostly 0.5g/m, 0.8g/m, 0.9g/m, 1g/m and 1.1g/m, we also can produce pp core and filter cartridge by ourselves.
We can produce this yarn in O/E, ring spun and friction(it is much lighter than O/E spinning and has much better filtering effect than O/E.)