... interface for rotary kiln cement production line Through deepening the system reform, the company has kept expanding. Now, the Group ... -300t, φ6.5m×16m annealing furnace, 4-unit CO2 gas shielded are welding equipments, 6-unit roller plate bending machines ... , the company strictly carries out the ISO 9001 Quality Control System, and performs the scientific administration. Raw material performance test, ...