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Heat Detector for HVAC China Manufacturer, 4G Wireless Heat ···
Heat Detector for HVAC···
2026-07-10
Heat Detector for HVAC China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Hungary. Contact: wanlinfirecontrol@163.com
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Wholesale Detector Test Aerosol | CE SABS ISO9001 Certified ···
Wholesale Detector Tes···
2026-06-01
Professional Detector Test Aerosol supplier with 12+ years experience. CE SABS ISO9001 certified products shipped to 200+ countries. Telescopic pole, refillable aerosol, OEM supported. Contact: wanlinfirecontrol@163.com