OEM & ODM all kinds of cylinder parts with CNC equipments.
For Tie-rod cylinders: Gland, Base End Clevises, Rod End Clevises--- ASTM A536 Ductile iron. Piston -- ASTM A536 Grey iron or Ductile iron. Piston Rod -- SAE C1045, heat-treated, ground&polished, hard chromed.
For Welded cylinders: Gland -- ASTM A536 Ductile iron, or steel. Base Plate, Clevises, Lugs -- ASTM A36, C1020. Machined, Casting, Forged... Clevises --- Formed. Piston -- ASTM A536 Grey iron or Ductile iron, Steel... Rod Eyes-- ASTM A36, C1020. Casting, Machined, Forged...