塑料的宇航员的建筑

Product Description: Plastic space block 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: >=. 2mpa Tensile Strength: >=4 Mpa Model / Article No. : wheel style spacer, platform style spacer, safety caps for steel, continuous plastic chair, PVC cone pipe, plastic cone