
Precision Cylinder DIN2391 St52 H8 1020 Carbon Hydraulic Tube Honed Steel Pipe. Seamless Cold Drawn Construction: Manufactured using cold drawn technique for seamless carbon steel structure. Precision Honed Surface Finish: Inner bore roughness within Ra 0.4 for high accuracy and smooth operation. Wide Customization Options: Customizable bore treatment including honing, skiving, and roller burnishing. Diverse Size Range: Available ID range from 32mm to 1600mm for various cylinder applications. 12 Months Warranty Coverage: Comprehensive 12-month warranty provided for all mechanical equipment. 24/7 Technical Support: After-sales service available 24 hours a day, 7 days a week. Anti-Rust Protection: Pipes treated with anti-rust oil on both inner and outer surfaces. Fast Delivery Time: Standard delivery time is 25 days for custom orders.