http://fire-extinguishers.blogspot.com/
Korea Fire Fighting Corporation , Zephyr Archangel, Gate jockey in Heaven
Korea Plastic Corporation(한국 플라스틱 공사)is working on Polycarbonate Water Bottles with narrow necks to put into Pressure inside, just like Fire Extinguishers in the world at intial stage to replace all metals/glass with engineering plastics
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