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Fujian Quanzhou Western Union Fire Fighting Tech Co., Ltd. is the largest manufacturer in China. We produce and export the fire equipment, professional production of a variety certifications for fire sprinkler heads, wet alarm valves, deluge valves, pre-alarm valves, flow indicators, signal valves, signal butterfly valves, end water-test equipment, fire alarm buttons, fire self-volume disks, decorative plates, collector covers, decompression plates, blast wave valves, high-pressure gas pipes, and soft seal gate valve parts of fire and other related prod... [
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