
High Quality St52 Honed Hydraulic Cylinder Carbon Seamless Steel Pipe. Wide Customization Range: ID ranges from 32mm to 1600mm, with customizable bore treatment and tolerances. High Precision Surface: Inner bore roughness within Ra 0.4, ensuring high accuracy and quality finish. Professional Manufacturer: Specializes in cylinder tubes, piston rods, and hydraulic/pneumatic cylinders. Versatile Applications: Suitable for machinery, automobile, aerospace, and mining industries. Secure Packaging: Anti-rust oil, plastic lids, bubble bags, and wooden boxes for safe shipping. Flexible Delivery: Standard delivery time is 25 days, with options for LCL and special packing. Transparent Tracking: Real-time progress updates from raw material purchase to production steps. One Year Warranty: Comprehensive one-year warranty with 24/7 weekly after-sales service.