Certification

copper pipe fittings  brass fittings

press fittings  bronze fittings

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Q&C Procedure For Copper Fittings

 

 

 
Q&C PROCEDURE
  Tube Tube Cutting Burr Removing Anneal Shaping Size Control End Treatment Polishing Package
Composition                
O.D Size        
I.D.Size        
Thickness        
Appearance      
Length          
Heigh            
Angle          
Burr        
Hurts        
Anneal Temperature                
Gas Pressure                
Weight          
Remark:  1.Check Mould and Guage regularly
2.except checking by Supervisors,Workers also will check the quality regularly by themselves and report
3.Check the raw material composition regularly