Heavy duty wheel spacer

Product Description: Plastic wheel spacer for protective layer of reinforcing steel bar is designed according to the requirement of national steel concrete construal design norm. It is widely applied in the civil and industrial construction of buildings, roads, bridges, tunnels, airports, subway and so on.
Product Character: Having the advantages of high bearing capacity, self locking, crash-proof, good coherence, and easy operation.  It is free from the potential quality problems of instable thickness of the protective layer resulting form the use of traditional materials of coprolites and sands. 
Executive Standards: GBT10-89 Q/SJLX01-2000
Compression Strength: ≥68Mpa
Ultimate Load: ≥4.5Mpa

Code:SD1002B

Protection Layer:100mm

Fit Steel12-20mm

Packing:30pcs/bag