JD-T32 fire hydrant button
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JTW-ZDM-D13A Point-type heat detector (A2R)
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JTY-GM-D12 Point-type photoelectric smoke detector
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Pipeline gas self-closing valve
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Flanged hard-sealed stop valve
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Static balancing valve
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Dual-flange limit expansion joint
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Floating-type welded full-diameter ball valve
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Floating-type welded reduced-diameter ball valve
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Fixed welded full-diameter ball valve
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Fixed welded reduced-diameter ball valve
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Wind-solar hybrid power supply intelligent remote control butterfly valve
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