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You are here: Home » About Us » SPRSUN Heat Pump Quality Control



Product Quality Control Procedure

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System Design QC

System Design, Component Design, Outer Covering Design, Piping Design, Wiring Design 




Incoming Material QC

Supplier Assessment, Material Quality Checking, Heat Exchanger Leaking Check, Electric Unit Check.


 




Piping Grafts QC

Bend Pipes, Drill Holes on Pipe, Narrow and Expand Holes, Smooth 
Polished, Wash and Clean, Welding.

 




Assembly System QC

Welding, Leaking Check, Vacuum, Fill Refrigerant, Stick Pipe Insulation, Stick Silencing Surface, Controlling System Connecting.    

 




Finshed Product QC

Spot-checking, Performance Testing, Wash and Clean, Dry 
Inside, Stick Labels, Package. 
 
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