Huaxiang hasfourproduction lines.One is Disa-130,one is Disa 2013 and two are Koyos production lines The material range is: Gray iron:HT200---HT300 Ductile iron:QT450-12---QT600-3 Alloyed iron Products weight range is: 0.2KG---25KG Productis for :Compressor,Automobiles,Pump&Valve,etc. Annual Capacity is:55,000T Accurancy of dimension is :CT8---CT10 Surface polish is :Ra2.5---Ra200