Wholesale Pla
stic Concrete Rebar Spacer Rebar Chair Clip on for Reinforced Concrete Supporting
The material is plastic, which can be used in the cantilever position of cantilever plate, living balcony, awning, cast-in-place floor and other engineering buildings, so that the bearing capacity of the construction steel bar is improved, and the primary role is to prevent the distortion and depression of the upper building steel bar because of the construction of workers or concrete pouring, and to avoid the malignant event of the collapse of steel bars