brief introduction:surface plate provides a precision reference surface for layout,checking,maching and gaging work.
specification:maximize size:12000x4000x2500mm(the specification product can be manufactured according to the drawing from customers)
material and processing:the material is high strength cast iron HT200--300,and the rigidity of working face reachesHB170-240.It goes through twice of man work processing(man
work anneal by 600