Date: Mar 31, 2024
Cast iron bar grade EN-GJS-400-18/ EN-GJS-500-7/65-45-12/GGG50/FCD500/ are the idel raw material of compressor rotor, vacuum vane rotor, roots rotor, screw rotor, crankshaft, gear, housing, piston and ring insert shaft coupling.
No defects compared with sand casting, easier machining.