Core veneer builder machine is important plywood machinery.GEELONG is professional core veneer builder machine supplier.this machine is used to jont the 4*4 or 4*3ft veneer into 4*8ft veneer.this core veneer builder machine has two models. one is 4ft core veneer builder machine,the veneer coming into machine direction is Vertical (4ft length side).the other one is 8ft core veneer builder machine,the veneer coming into machine direction is Horizontal (8ft length side).