... , concrete road, bridge surface, airport, tunnel lining, concrete piping, etc.3 . Features: Steel bar grating costs less time and labor in ... .04D6100100662832834.44D6100100551961963.08E12150150121275475411.84E1115015011116346349.95E1015015010105235238.22E9150150994234236.66E8150150883353355.26E7150150772572574.03E6150150661891892.96E5150150551311312.05