test and debug all machines in good condition and record the video for your checking.7). 6-year warranty, only for tanks, excluding electrical appliances, wearing parts such as cushions, seals, etc. (mixing seals, pump seals, butterfly valves and other valve seals), pumps.8). The price does not include electrical appliances, etc.1.Pre-service: -Layout:Sent us your building floor plan, or the sket
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