Waste Gas Treatment, Environmental Protection Equipment, Ventilation Equipment manufacturer / supplier in China, offering Good Quality Air Gas Intake Duct for Building Material PP Pipe Drainpipe, Spray Booth Exhaust Gas Treatment Wet Spray Scrubber System, 1.5HP 2HP 3HP 5HP 5.5HP 25HP 30HP Electric High Flow Rate Centrifugal Clean Water Pump and so on.