What materials and temper grades are available?

The material is 6000 series aluminum alloy with temper grades ranging from T3 to T8.

What surface treatments are available for the profiles?

Options include mill finish, powder coating, anodizing, wooden grain coating, polishing, electrophoresis, PVDF, and sanding blasting.

What are the common applications for these aluminum profiles?

They are widely used for frame combination structures, door & windows, mechanical devices, workbenches, and modular assemblies.

Aluminum T Slot Profiles 30X30mm Half Round Shape Profile Extrusions 3030

Name: Aluminum T Slot Profiles 30X30mm Half Round Shape Profile Extrusions 3030
Brand: Hunan Lang Le Technology Co., Ltd.
SKU: 622886144

Hunan, ChinaHunan Lang Le Technology Co., Ltd.

US$2.86-3.50

1 Kilogram

Product profile

Customization

Available

Shape

T - Profile

Grade

6000 Series

Model NO.

LE-8-3030R

Temper

T3-T8

Certification

ISO 9001

Name

Aluminum Half Round Profile Extrusions

Appearance

Square,Round,Customized

Length

50-6000mm

Application

Door & Window

Surface Treatment

Anodizing,Powder Coating,etc.

Material

6000series Aluminium Alloy

Unit Weight

1.02kg

Shipping Time

3-5 Days

Alloy or Not

Is Alloy

Slot Width

6mm,8mm,10mm

Size

30series

Transport Package

Foam Rubber and Bubble Film Layered Packaging

Trademark

Langle

Origin

Hunan, China (Mainland)

Key features

High Strength-to-Weight Ratio: Made from 6000 series aluminum alloy, offering strong, lightweight, and resilient performance.

Customizable Appearance: Available in square, round, T-shaped, or customized designs to meet specific project needs.

Versatile Surface Treatment: Options include anodizing, powder coating, wooden grain, polishing, and more for corrosion resistance.

Easy Assembly & Disassembly: No welding required; connects easily with specialized bolts and spring fasteners for fast installation.

Wide Application Scope: Suitable for door & window frames, mechanical devices, workbenches, and modular structures.

Strict Dimension Tolerance: High surface finish and precise dimensions ensure professional quality for various mechanical devices.

ISO 9001 Certified: Manufactured under ISO 9001 certification ensuring consistent quality and reliability.

No MOQ for New Customers: Accepts small trial orders to support new designs, marketing development, and testing.

Company profile

Hunan Lang Le Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2016-04-01Nearest Port: Shanghai, Shenzhen, GuangzhouAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryHunan Lang Le Technology Co., Ltd. is identified as a Chinese manufacturer/factory specializing in aluminum extrusion, profiles, brackets, workbenches, conveyors, and related products. It reports ISO 9000, ISO 9001, and ISO 14064 certifications, four production lines, multiple large extrusion machines, and supporting processes including oxidizing, battery, flame-plating, and sand-blasting. The supplier states that it provides OEM/ODM, tooling design, extrusion, assembly, cutting, drilling, threading, and packaging services. Export activity is substantial in the provided data, with self-managed import/export rights, exports beginning in 2016, and broad global markets. However, the available customer-case evidence is limited to two single recorded transactions involving one buyer, and the slices do not provide sufficient evidence to assess after-sales service or financial credibility.

Supplier typeThe supplier is explicitly classified as a factory and Manufacturer/Factory, with a limited-company structure and operations in Changsha, Hunan, China. This directly supports its status as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, and ISO 14064 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental-management system coverage.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, OEM/ODM support, customized extrusion design, several large extrusion machines, and ongoing process-system improvement. These details explicitly support product-development and engineering capability, although no specific patents or new-product results are provided.

Production capacityThe supplier reports four production lines, large extrusion machines ranging from 800 to 3600 tons, and additional oxidizing, battery, flame-plating, and sand-blasting lines. It also states off-peak lead times within 15 working days and peak fulfillment within one month, providing direct evidence of established production capacity and process coverage.

Customization capabilityThe supplier explicitly accepts customized designs and OEM/ODM orders for aluminum extrusions, and describes tooling design, extrusion production, assembly, cutting, drilling, threading, and packaging services. Its product keywords also include T-slot, V-slot, aluminum profiles, workbenches, and angle brackets, reinforcing the relevance of its customization scope.

Product Q&A

Q:What is the standard length of your profiles?

The standard length of profiles is 6020mm, we can cut to specific length to meet your project demand.

Q:What is your MOQ?

We have no MOQ for our new customers, we are accepting small order to support your trial order, new design, marketing development.

Q:Can you offer free samples?

Yes, we can provide free sample, but we should charge you the freight cost if you do not have an international express account for transfer.

Q:What is the lead time for small order and mass production?

1-3 working days for small order, and 3-15 working days for mass production of material, and the final lead time will be subject to each individual invoice.

Q:What certification do you have?

We have ISO 9001 certificate.

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