Introducción del caso

This production line is a 600-ton per hour high-quality sand and gravel production line. The materials it produces are special aggregates for the Chongshui West Ring Project of China Communications First Highway Engineering Bureau. Actual production has proved that all materials meet the sand and gravel standards. The finished materials mainly include 5 types: 12, 13, 05, stone powder, and washed sand. All of them are high-quality sand and gravel, which meet the standards for high-speed rail materials. The actual output has reached the estimated value.