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Protech International Group Co., Ltd.
9thn
Guangdong, China
Produk utama: Detektor kualitas udara/detektor CO2/detektor HCHO/detektor CO, detektor gas mudah terbakar, detektor Gas, stasiun cuaca/pengukur suhu & kelembaban
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Multifunctional Air Quality Detector
CO Detector
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PTH-10D Home Sound Light CO Alarm Carbon Monoxide Detector for Outdoor Travelling
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