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Our Aluminum Alloy 6063-T5 Pneumatic Cylinder Tubes are precision-engineered for lightweight, corrosion-resistant applications.
Our Aluminum Alloy 6063-T5 Pneumatic Cylinder Tubes are precision-engineered for lightweight, corrosion-resistant applications.
With a hard anodized surface, these tubes provide:
·Excellent wear and corrosion resistance
·Smooth piston travel and long seal life
·Lightweight construction for energy-efficient automation
Designed for ISO and VDMA standard pneumatic cylinders, these tubes are ideal for automation, robotics, and industrial machinery.
Typical Material
·Aluminum Alloy 6063-T5 – high corrosion resistance, good mechanical strength, lightweight, excellent surface finish for anodizing
·Other aluminum grades or anodizing thicknesses can be offered upon request for specialized applications.
Common Sizes (OD × WT × Length)
·Ø16 × 1.5 mm × 2000 mm
·Ø20 × 1.5 mm × 2000 mm
·Ø25 × 2 mm × 2500 mm
·Ø32 × 2 mm × 2500 mm
·Ø40 × 2.5 mm × 2500 mm
·Ø50 × 2.5 mm × 2500 mm
·Ø63 × 3 mm × 2500 mm
·Ø80 × 3 mm × 2500 mm
·Ø100 × 4 mm × 2500 mm
Custom diameters, wall thicknesses, and lengths are available upon request.
Technical Specifications
·Material: Aluminum Alloy 6063-T5
·Surface Finish: Hard anodized (corrosion and wear-resistant)
·Tolerance: H8 or tighter available
·Straightness: ≤ 0.3 mm/m
·Roundness: ≤ 0.03 mm
·Application: ISO / VDMA pneumatic cylinders, automation, and robotics
Manufacturing Process
1. Aluminum Tube Selection – high-quality 6063-T5 alloy
2. Extrusion / Drawing – achieves precise OD and wall thickness
3. Anodizing – enhances corrosion resistance and wear protection
4. Cut-to-Length and End Finishing – precise lengths, chamfers, and deburring
5. Inspection – straightness, roundness, dimensional accuracy, and surface finish
Key Features & Benefits
·Lightweight construction – ideal for energy-efficient pneumatic systems
·Hard anodized surface – superior wear and corrosion protection
·Smooth internal finish – ensures optimal piston seal performance
·Available in custom sizes – metric and imperial
·ISO / VDMA compatible – fits standard pneumatic cylinder models
Applications
·ISO / VDMA standard pneumatic cylinders in automation and robotics
·Industrial machinery and presses
·Food processing and chemical industry automation
·Lightweight mobile equipment and material handling systems
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Honed & SRB Tube – EN 10305-1 E355 H8 Ra0.4, Mirror ID Finish for Hydraulic Cylinder Barrels
Suao is a professional manufacturer of high-precision cold drawn steel tubes, hydraulic tubes, and mechanical structure tubes, integrating R&D, production, inspection, and global sales. We operate two major production facilities covering over 36,000 square meters, with more than 200 employees and an annual output of 50,000+ tons, supplying customers across major industrial markets worldwide. As Suppliers of Pneumatic Cylinder Tube – Aluminum Alloy 6063-T5, Anodized Finish, For ISO/VDMA Pneumatic Cylinders, our integrated manufacturing capabilities include cold drawing, heat treatment, straightening, finishing, cutting, chamfering, and surface treatment. These are supported by a full range of advanced equipment for non-destructive testing, chemical analysis, and online dimensional monitoring—ensuring every tube meets stringent quality standards. We invest continuously in automation and smart manufacturing systems to enable flexible, high-mix, low-volume production. Custom Pneumatic Cylinder Tube – Aluminum Alloy 6063-T5, Anodized Finish, For ISO/VDMA Pneumatic Cylinders. Our products are widely used in construction machinery, hydraulic systems, automotive parts, wind energy, shipbuilding, railways, and oil & gas sectors. Certified to ISO 9001, ISO 14001, CE, and RoHS standards, Hongli is more than a manufacturer—we are a trusted long-term partner for global industrial clients.
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