... defects,free machining I.Intro:Based on horizontal continuous casting for cast iron profile(dense bar),we've developed new casting ... Ni Cast Iron...III. Specification: ---Cross-Section:Round,Rectangle,Elliptic,Hexagonal ---OD:60-320mm,Thickness:8-35mmOur profiles could be widely ... ,sonim... Adapt to strict requirments in precise manufacturing. Inner Liner For Mud Pump