Title: 【Factory-Direct Medical Respiratory Filters】High Efficiency + Full Range — Fit Ventilators/Spirometers! (Visuals: Collage of 4 filter types + factory production/QC photos) Body: ✅ Full Product Line for All Respiratory Equipment Needs We’re Ningbo Great Mountain Medical, a manufacturer specializing in medical respiratory filters: - HMEF: Heat-moisture exchange + 99.999% bacterial filtration (fits ventilators/anesthesia machines) - BVF/HEPA: High-grade virus/particle filtration (adult/child sizes available) - Koko Spirometry Filter: Low-resistance + detachable mouthpieces (fits all spirometers) ✅ Factory Core Advantages — Supplier’s Top Choice - 99.999% filtration efficiency (medical-grade compliance) - Full inventory (adult/child/multi-interface sizes) + 48-hour fast shipping - EO sterilization + blister packaging (CE/ISO certified — documents available) ✅ Why Choose Us? - Factory-direct: No middleman markup - Stable capacity: 500,000+ units/month (supply guaranteed) - Customization: Logo/packaging personalization supported 👉 PM “QUOTE” to get full pricing list + certification docs! Hashtags: #MedicalRespiratoryFilter #FactoryDirect #HealthcareSupplies #VentilatorParts #SpirometerFilter #MedicalEquipment #Supplier