Process Flow and Technical Requirements

In addition to custom aluminium, our company also offers fabrication
and assembling services for your needs, including:

Step 1: Dies

Step 2: Extrusion

Step 3: Aging

Step 4: Sandblasting

Step 5: Anodizing

Step 6: Cutting

Step 7: Punching

Step 8: Packing

Base Material (Blank)

Dimensional Allowable DeviationFlatness Gap Bend Degree Torsion Degree AngleLength
≤ 0.2mm over any 25mm width≤ 0.5mm over any 30mm width≤ 0.026mm per meter length+2°+15mm when Nominal Length ≤ 6 meters
Mechanical PropertiesWechsler Hardness (HW)Tensile Strength (GB) (MPa)Specified Non-Proportional Elongation Shall Be Gp0.2 (MPa)Elongation
≥8≥160
8%
Chemical Composition(%)
SiMgFeCuMnZnCrTi
0.2-0.60.45-0.90.35mm≤0.10.10.10.10.1

Anodized Colored Profile

Oxide Film Quality
Average Film ThicknessMinimum Local Film ThicknessCASS TestAlkali Drop Test

Abrasion Coefficient by Sand Falling Test

Pore SealingAppearance Quality
AA10Grade≥10μm≥8μm≥9Grade≥50S≥300g/μm≥300mg/dm²1.The surface shall not have defects affecting usability, such as electrical burns and oxide film peeling.
AA15Grade≥15μm≥12μm≥9Grade≥50S≥300g/μm2.Local film absence and electrical burns are allowed within 80mm from the profile end.


Materials That We Work With

Sometimes our customer requests complementary materials to go with their extrusions. Our team can help source local or import materials for your convenience. We have more than 10 years of experience working with:

Wood Panel

PVC Extrusion

Plastic Injection

Fasteners:Screws, Bolts

Metal Accessories

EVA Foam

Special Adhesive Tape

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