English
Español
русский
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
QUICK VIEW
Pneumatic Cylinder Tube – Stainless Steel 304/316, Polished ID for Corrosion-Resistant Applications
QUICK VIEW
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.
Established In
Employees
Export Country
Annual Production
A shock absorber tube order looked fine on paper: the material was listed as SPHC, the wall thickness was within range, and the price was attractive. But when the first batch arrived, the inner diameter measured outside...
When an automotive engineer receives a drawing for a drive shaft, a shock absorber body, or a hydraulic cylinder barrel, the first material decision usually comes down to one question: DOM or seamless? For the large maj...
Manufacturing Processes: How Seamless and Welded Tubes Are Made The performance gap between seamless and welded hydraulic cylinder tubes starts at the mill. Seamless tubing is pierced from a solid round billet—heated an...
What Is Honing? Process, Tools & Typical Results A hydraulic cylinder tube takes 12 minutes to hone. That same tube finished with skiving and roller burnishing needs less than two minutes. That 90% time gap is why m...
