About Us
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Wanlin – Your Global Partner for Natural Gas Alarm, Gas Leak Detector, Methane Sensor, Combustible Gas Alarm & LPG Detection DeviceAre you a global importer, distributor, safety equipment supplier, or sourcing agent looking for reliablenatural gas alarm,gas leak detector,methane sensor,combustible gas alarm, orLPG detection devicesolutions? Do you currently depend on expensive brands or inconsistent suppliers? It’s time to meetWanlin(www.wanlinfire.com) – a professional Chinese manufacturer offering high‑quality, factory‑direct gas detection products for residential, commercial, and industrial applications.Why Wanlin? – A True Factory for Gas Detection EquipmentChina Wanlin has expanded its expertise from fire safety into precision gas detection. We are a genuine manufacturer ofnatural gas alarmsystems,gas leak detectors,methane sensors,combustible gas alarms, andLPG detection devices. Unlike trading companies, we control every step – from sensor calibration to PCB assembly and final testing. This means you get:Factory‑direct pricing– Save 20‑35% compared to premium European/US brandsHigh accuracy– Catalytic bead & electrochemical sensors, fast response (<30 seconds)Full customization– Branding, hardware, firmware, and packagingShort lead times– 15‑30 days for bulk ordersOur Core Product Line – Deepened for Global MarketsProduct CategoryKey OfferingsTechnical HighlightsNatural Gas AlarmWall‑mounted & plug‑in natural gas alarms for methane (CH₄) detectionCatalytic sensor, explosion‑proof optional, 85dB alarm, self‑check function, CE/EN50194Gas Leak DetectorPortable & fixed gas leak detectors for residential/commercial useHigh sensitivity (200‑10000ppm), LCD display, relay output, battery backup, audible/visual alertMethane SensorIndustrial methane sensor modules, 4‑20mA output, RS485Wide detection range (0‑100% LEL), temperature compensation, long life (5+ years)Combustible Gas AlarmAlarms for natural gas, LPG, coal gas, methane, propaneDual alarm ...
