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FAQ
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FAQ

  • Q What standard structural aluminum extrusion shape do you have?

    A Langle owns tooling for more than 2,000 types standard aluminum extrusion profiles – from aluminum angle, aluminum rectangle bar, aluminum round bar, aluminum tubing, aluminum beam, and aluminum channel.
    We can find 95% similar sectional size even if you’re describing the rough size from your end.
  • Q How do you package the aluminum extrusion profiles?

    A For long bar length aluminum extrusion, Langle will separate all surface contact area using non-woven fabric, then wrap outside using composite paper.
    For short, specific length aluminum extrusion parts, Langle will separate them using non-woven fabric and then put into a carton box.
    Langle can supply your own custom packing and meet your special requirement.
     
  • Q What payment term does Langle accept?

    A Langle accepts 100% L/C and T/T generally. You can share with us your preferred mode of payments, and our sales team is open for discussion.
  • Q What surface treatment can you produce?

    A Langle can produce various colors by anodizing. But most customers go for nature sliver, golden, bronze, and black colors.
    Regarding powder coating, Langle supports any kind of RAL No to match your special demands, or we can accept your color sample.
  • Q What alloy number can you extrude?

    A Considering heavy demand in construction and other industries, Langle commonly produces 6000 series alloy, but if you have other special alloy numbers as like 3000 series, 5000 series or 7000 series, we can manufacture based on your requirements.
    Contact us now to get a quick quote in 12H.
  • Q How to work with Langle for custom aluminum extrusion?

    A Step 1: After getting your products detailed size or drawing, our engineer will discuss and supply a cross-sectional drawing for you to confirm.
    Step 2: Langle will open dies for your custom aluminum extrusion first, make a sample, and send to you to confirm.
    Step 3: Langle will modify the size of the die until you are satisfied with the sample.
    Step 4: Langle will inspect raw material using a spectrum analyzer, then go on with the extrusion production process. Langle keeps you updated on the progress every week.
    Step 5: Depending on the type of surface finish you want, Langle uses anodizing, electrophoresis, powder coating or PVDF.
    Step 6: Langle will carefully pack your products to avoid any damage during transportation.
    Step 7: Langle will supply loading report and product testing report after shipping and track your goods every week until you receive them.
    Step 8: Langle supporting team will offer 7X24H VIP service and boost your local market sales.
  • Q Can you supply custom aluminum fabrication?

    A Yes, as a leading custom aluminum extrusion manufacturer, Langle not only supplies extruded production process but also integrates all aluminum fabrication for you.
    Whether you want cut to short length, drilling or punching hole, milling, CNC machining, welding, assembly, or packing.
  • Q Is low MOQ for custom aluminum extrusion available?

    A Yes,Langle requires low MOQ of 500Kg ONLY, if we customize Aluminum Extrusion for you, we will also supply a sample with a specific length for a review.
    After mold testing, Langle can modify the tooling for free according to your feedback on the sample.
  • Q How long will it take to make tooling for bulk order?

    A It requires 10-15 days to make tooling after confirming the drawing confirmed.
    Langle can produce a sample in a specific length, and the sample will be sent via fast express service for free through DHL.
    The lead time for bulk order is 20-25 days, whether you choose EXW, FOB, CIF or DDU, Langle may supply freight price for comparison, where you can refer from.
  • Q What file type of drawing do you accept?

    A Langle accepts many types of aluminum extrusion drawing files like DWG, DXF, PDF or IGS. Even if you have a rough sketch, our engineers will help in making drawings for free.
     
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