国产精品视频无码av在线一区二区三区,，欧美一级婬片人妻大日韩日本国产,，美女综合一区三区中文在线热码视频亚洲另类卡通动漫


	
	

		

			
            

				
				
			

			

				
				
			
			
		

	

	
	
	
	
	
		

	
	
	

	
	
	

		
		Homepage
		>
		Product center
		>
		JF Bimetal Bushing
		>
		JF-20 
	

	
	
	
	

		

			
			

								

					

						Productintroduction
						
					

					
JF-20

					

						    JF20 high percentage of tin with aluminum alloy bushing is backing on low carbon steel,pressed with AlSn20Cu as liner. It has fairly good performance in anti-fatigue and good load capacity, anti-corrosion and smooth sliding movement.					

				

			

			
			

				

					Productmodel number
					
				

				
				

					
					
 
				

				
			

			
		

	

	
	
	
		
	
	
	

		

			
			X