E355 St52 Hydraulic Cylinder Tube Using Cold Drawn DIN2391 Honed Tube

E355 St52 Hydraulic Cylinder Tube Using Cold Drawn DIN2391 Honed Tube. Multiple Manufacturing Methods: Available via cold drawn, cold rolled, hot rolled, deep hole boring, skiving, and roller burnishing. Wide Material Selection: Includes St52, E355, 20#, 45#, Q345B, 27SiMn, and other grades meeting ASTM, DIN, and GB standards. Precision Tolerance Options: Inner diameter tolerances available in H7, H8, H9, and H10 grades for high-precision applications. Versatile Application Scope: Suitable for hydraulic cylinders, pneumatic cylinders, jacks, and cylinder barrels. Comprehensive Heat Treatment: Offers various delivery conditions including annealed, normalized, quenched, and tempered states. Extensive Size Range: Cylinder ID spans from 30mm to 1000mm with lengths up to 16 meters. Global Standard Compliance: Manufactured to meet EN10305-1, DIN2391-1, ASTM A519, SAE, and GB/T standards.