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      youlinetwork.cn-久久久久亚洲AV成人人电影软件,日韩成人国产精品视频,亚洲国产精品无码久久,国产乱人伦偷精品视频色欲
      

      
	
      
		
	
      
	
      
		
      
			
      
				
			
      
			
		
      
	
      
		

      




      
	
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      product details
      
					
      
						
      1： Product parameters
      Product Name: hexagonal cap WHC
      Main materials: SUS304, SUS316
      Product appearance: metallic silver gray
      Manufacturing process: bar + NC turning

      2： Applicable pressure, material standard and size specification of the product
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