... productions are over 2000 tons. ProductIntroduction1. Material:Ductile cast iron: QT400-15, QT450-10, QT500-7, ... 6, QT600-3, QT700-3Grey cast iron: HT150, HT200, HT250, HT300;Alloy cast iron: ASTM C-1362, ASTM C ... Germany, Italy, Japan, Swiss, Australia, and South-east Asia; ASTM, DIN, BS, JIS standards;3. ... ,4. Punctual delivery time; 1. OEM cast iron motor shell2.machined by CNC , machining center3 ...