av在线一_avtt亚洲_91干网_男操女免费看_国产精品羞答答_国产三级A三级三级

August 19, 2019, Indian customer SMS came to Aigre for pre-acceptance of rail end straightening machine.

This pre-acceptance product: RWCM-2500-A rail straightening machine is a semi-automatic special equipment integrating machine, electricity and liquid. It is suitable for long-track welding production line of welding rail base. The mechatronics special equipment can measure and straighten a certain distance of the rail end before welding, and can measure and straighten the rail weld seam horizontally and vertically after welding. It can not only straighten the 60kg/m rail, but also straighten the UIC60 rail and UIC52 rail.