BX-100photoelectric correction
					
				
						BX-JK rectfying controller
					
				
						BX-JK2rectfying controller
					
				
						BX-WS1rectfying controller
					
				
						EPC-47Wrectfying controller
					
				
						EPC-520photoelectric hydraulic deviation correction
					
				
						EPC-47photoelectric hydraulic deviation correction
					
				
						BX-DZ1correcting deviation lead to correct frame
					
				
						BX-DZ2correcting deviation lead to correct frame
					
				
						BX-DZ3correcting deviation lead to correct frame
					
				
						BX-DZ4correcting deviation lead to correct frame
					
				
						BX-DZ5correcting deviation lead to correct frame