Specifications C/z purline formed by c and z shaped steel making machine, advantages of well compressivestrength and flatness Automatioc measureing, cutting and punching; high-level of automation and conveniently installation. It can be used in the main body stress structure of the large and medium-size enterprises civil construction, like the plant, warehouse, locomotive shed, hangar Exhibition building, theatre, stadiums, roofing load-bearing Load and wall surface support of the arbour. Material of rollers: shaft bearing steel(quenching) C and z shaped steel making machine