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English
Pусский
Español
Home
About Us
Introduction
Strengths
Certificates
Quality Control
Products
Air to Water Heat Pumps
Hot Water/House Heating Series
House Heating/Cooling Series
EVI Low Temp Heat Pumps
Hot Water/House Heating Series
House Heating/Cooling Series
DC Inverter Heat Pumps
High Temperature Heat Pumps
Ground/Water Source Heat Pumps
Hot Water/House Heating Series
House Heating/Cooling Series
Swimming Pool Heat Pumps
Household Heat Pumps
Customer Projects
Cooperate
OEM/ODM Cooperation
Channel Partnership
News
Exhibition
Industry news
Company news
Technical Support
Warranty
Troubleshooting
How to select heat pump
Installation Tips
Project Reference
Apartment in Zhongshan
FAQS
Contact Us
Skype
sprsun.sprsun
Professional heat pump manufacturer since 1999
Quick Co
ntact
0086-20-82181867
Message
To
inquiry@sprsun.com
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SPRSUN Heat Pump Quality Control
Product Quality Control Procedure
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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