Concrete Spacers Plastic Molds for Formwork Building Construction (MH55607080-YL)

Product description: 1) 100% brand new and high quality 2) Mould color and sample item: as photos show 3) One mould can produce 20 concrete spacers 4) Application: concrete cover blocks can be used on bridge, high speed road and high speed railway, which is mainly used for bridge and the other high quality national heavy water concrete project