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			Welcome to Shenzhen Deren Manufacturing Co.Ltd
		
              
		
	
              

              



              
	
              
	
              
		
		
              
			
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              Factory environment
              
		
		
		
		
              
		
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			You are here：Home >> Factory environment... >> Quality Control
              Quality Control
              
		
              
		
				
              
		
					
		
		
		
			
			
			
		
                
						
              • Sanfeng Micrometer
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              • Sanfeng altimeter
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              • High power microscope
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              • Precision projector
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              • High power microscope
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              • Hardness Tester
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              • Balance Meter
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              • CMM
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