... -making machine for your reference: YJ-30, small YJ-40, YJ-40, big YJ-40, YJ-50, YJ-60, YJ-80, YJ-100The ... technical parameters of the YJ-small 40 for your choice:ModelHorizontal shaft diameter(mm)Vertical shaft diameter ... .25-1.25.53*3kw27100*1050 best selling small type 40 stainless steel welding machine