1.Application:the cast iron guide rails are mainly used for the installation,welding,test,and inspection of large-scale equipment.

2.Advantage: unlike the large-scale surface plate, it requires less material cost and occupies smaller space.It is highly cost effective.

3.Material:the high-strength cast iron HT200-300 with the working surface hardness of HB170-240 is used as the raw material.Two times of manual handling such as 600~700 oC artificaial annealing and 2 to 3 years of natural aging.make the finished product acquire the stable precision and good anti-abrasion performance.

4.Molding Method:Sand Mould

5.Molding Material: casting sand,clay sand,core sand and resin sand.

6.Size: No stock. They are customized according to the client's requirement.