Plastic molds made of PP plastic for casting concrete spacers, which have the cube shaped. Depending on mold design, the concrete spacers have the different heights.
Concrete spacer mold made the concrete block, there are two plane and four sides and both have grooves. Each spacer has many specifications (20mm, 30mm, 35mm, 40mm…), and each center of concrete block can be put in wire.
Concrete spacers are used to secure the reinforcement steel rebar in concrete structures as the rebar is assembled […]