In order to meet the requirements of welding process for the weld width control; improve the welding efficiency and welding quality of the interlayer and The surface; reduce the welding defects generation; make welding equipments easily handle different thickness of weldments and meet different Requirements on weld quality; improve the automation of auto welding equipments Mounting hole size controller 257 ¡¨¢ 105mm , 4-m4; slide35¡¨¢18mm, 4-m5
