
316/316L Stainless Steel Hydraulic Tube with Bright Annealed Surface 6mm OD 1mm Wall Thickness. Premium Smelting Process: Produced using EAF+AOD+ESR for superior material quality and consistency. High Precision Tolerance: Outer diameter and wall thickness tolerance maintained at +/-0.05mm. Comprehensive Testing: 100% hydrostatic and eddy current testing plus mechanical property checks. Secure Export Packing: Protected by end caps, PVC bags, and reinforced plywood cases with steel bars. Flexible Delivery Conditions: Available in Mechanical Polishing, Bright Annealing, and Electro-polishing. Extended Warranty Option: Standard 12-month warranty with optional coverage up to 36 months. Global Technical Support: 24/7 assistance, spare parts supply, and on-site or remote training available.