... of 500 people, annual production more than 15 thousand tons, with ISO90000:20000 certification,, products exported to France ,Germany, Italy, ... of 2010. Now we have production capability of continuous cast iron round bars & billets up to 10000 tons and mechanical ... -335pearlite or sorbiteQT900-29006002280-360tempered martensiteor troostite+sorbite cast iron pulley with wear resistant and anti abrasive