Steel and Aluminium Extrusions

Cold Drawn Hollow Seamless Steel Tubes

Typical Hollow Seamless Steel Tubes Applications
> Plant Machinery Structures / Automotives / Heavy Plant Equipment /
   Architectural Structures

Typical Hollow Seamless Tube Materials
> China National Standards – Grades: Nos. 10#, 20#, 35#, 45#, Q195, Q215,
   Q235, Q295, Q345 & Q390
> Equivalent to International Specifications ASTM, API 5L, DIN, JIS
   (Subject to customer evaluation and approval)

Manufacturing Process Utilized
> Cold Drawn Hollow Seamless Steel Tubes

Surface Treatments / Heat Conditions Available
> Acid Etch Cleaned / Phosphate Coated / Protective Oil Coated
> Annealed Material Condition

Manufacturing Toolings Configuration
> Carbon Steel / Tungsten Steel (Dependent on Cross-Sectional Specifications)

Hollow Tubes Physical Size Specifications and Tolerances
> China National Standard Specifications
> Customer Specified Specifications (Dependent on Manufacturability)

Forms of Hollow Seamless Steel Tubes Delivery
> Square Shaped Tubes / Rectangle Shaped Tubes /
   Elliptical – Oval Shaped Tubes / Hexagon Shaped Tubes
> Customer Specified Shapes (Dependent on Manufacturability)

Typical Hollow Seamless Steel Tubes - Mechanical Properties

Aluminum Alloy Extrusions

Typical Aluminum Extrusions Applications
> Architecture / Process Equipment Structures / Decorative

Typical Aluminum Extrusions Materials
> International Aluminium Alloy Grades - 6063, 6061, 5052, 3003, 1060, 1100
> Equivalent to Other International Specifications - GB, ISO, DIN, JIS and BS
   (Subject to customer evaluation and approval)

Manufacturing Processes Utilized
> Aluminum Ingot Castings
> Extrusion Mold Design & Tool Manufacture
> Extrusion, Aging Treatment and Surface Treatment

Surface Treatments / Heat Conditions Available
> Sandblasting, Polishing, Anodizing, Electrophoresis Deposition
> Powder / Liquid Spray Coatings
> Annealing Heat Treatment - T4, T5, T6 Temper Conditions

Forms of Aluminum Extrusions Delivery
> Anodized Aluminium Extrusions
   - High Gloss, Gloss, Matt Gloss
   - Metallic Luster Anodizing colors - 400 different shades available
> Electrophoresis Deposited Aluminium Extrusions
> Powder / Liquid Sprayed Aluminium Extrusions
   - Two Coating Layers, Three Coating Layers, Four Coating Layers
> Thermal Break Profiled Aluminium Extrusions
   - Barrier Strip Thermal Insulated Profile
   - Poured Profile
   - Debridged Thermal Insulation Profile
> Customer Specified Forms (Dependent on Manufacturability)