Steel grade: carbon steel (st37, st35, api 5l grb, astm a53/a106 grb) Alloy steel( t11, t22, t91, e355, e235) Size range: 30mm~325mm (based on different request from customers) Billet size: acc. To customer's request. Production capacity: 200000mt/year (based on different request) Type: a, dieschur set mill; b, accu roll set mill; c, assel set mill; d, automatical continuous rolling mill.