15*20cm single Side Prototype PCB Universal Printed Circuit Board
	Name: 15X20CM single side spray tin hole plate
	Size: 15X20CM
	Aperture: 1.0MM
	Hole distance: 2.54MM
	Number of holes: 57X74=4218
	Board thickness: 1.6MM
	Plate: FR-4 glass fiber board
	Process: high quality green oil spray tin