... : ASTM A536 3. Usage: Hydraulic cylinder Ductile iron Casting Detail Information:1). This casting part is ... using qualified instrument before dispatching.Hydraulic Cylinder Cap Ductile iron Casting Details:1. Material: ASTM A5362. Processes ... mixing machine, shot blast chamber, varilus mould machine, standing machine Tool, machine tools, universal miller, standing drill machine, bench drill machine, dry ...