Aluminum
	
    
		Aluminum
	
				
		2.5mm aluminum plate spot welding sample
	
				
		Aluminum alloy reinforcement spot welding sample
	
				
		Aluminum alloy spot welding sample
	
				
		Aluminum Cylindrical Ring Projection Welding Sample
	
				
		Aluminum decorative plate spot welding sample
	
				
		Aluminum heat pipe bracket spot welding sample
	
				
		Aluminum heat sink spot welding sample
	
				
		Aluminum pin spot welding sample
	
				
		Aluminum plate multi-spot welding sample
	
				
		Aluminum plate stiffener spot welding sample
	
				
		Aluminum tube sheet spot welding sample
	
				
		Aluminum wire mesh spot welding sample
	
				
		Spot welding sample of aluminum plate
	
				
		Wall thickness 1.2 aluminum tube support spot welding sample