cast iron manhole lids 1.Material:cast iron 2.Color:customed 3.Size:exact by clients' demand 4.Usage:manhole cover for const

 cast iron manhole lids

1.Material:cast iron2.Size:customed3.Usage:perfect for city construction

4.Established year: 2000 

5.QT400-600 matching automobile series

6.HT150-350 matching machine tools 

7.Injection molding machine accessory

8.Wind driven generator

9.Cast iron parts with special requirement