Industrial Suitable for Doors and Windows High-Rise Curtain Wall Aluminum Industry Profiles

Name: Industrial Suitable for Doors and Windows High-Rise Curtain Wall Aluminum Industry Profiles
Brand: Hunan Lang Le Technology Co., Ltd.
SKU: 848006585

Hunan, ChinaHunan Lang Le Technology Co., Ltd.

US$2.86-3.50

1 Kilogram

Product profile

Customization

Available

Type

Window & Door Aluminium Profile, Decoration Aluminium Profile, Glass Wall Aluminium Profile, Transport Aluminium Profile, Industrial Aluminium Profile

Shape

Square

Model NO.

LE-8-4040A

Grade

6000 Series

Temper

T3-T8

Window & Door Aluminium Profile

40 Series

Alloy

Surface Finishing

Anodic Oxidation

Alloying Ingredient

6063

Certification

ISO

Polished Aluminum Profile

Chemical Polishing

Material

6000series Aluminium Alloy

Alloy or Not

Is Alloy

Appearance

Square,Round,Customized

Application

Industrial

Length

6 Meters or Customized

Delivery Time

Normally Shipped in 5-7days After Payment.

Unit Weight

1.76kgs/Meter

Slot Width

6mm,8mm,10mm

Size

40series

Status

on Stock

Transport Package

Rubber Foam

Specification

4040

Trademark

Lang Le

Origin

Hunan, China (Mainland)

Production Capacity

1000000 Kilogram/Kilograms Per Month

Key features

Customizable Appearance: Available in Square, Round, or Customized shapes to meet specific design needs.

Flexible Length Options: Standard 6 meters length with customization available to fit project requirements.

Wide Material Selection: Supports Alloy 6063, 6061, 6005, or other materials based on customer choice.

Diverse Surface Finishing: Offers Anodize, electrophoresis, powder coating, PVDF, wood grain, and matted finishes.

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

Free Sample Provision: Provides free samples, with freight cost charged only if no international account exists.

Strong Production Capacity: Annual output of 80,000 tons with 64 press lines ranging from 500-4000 tons.

Long-Term Warranty: Guarantees no color change for 15 years and no surface peeling for the machine's life.

Company profile

Hunan Lang Le Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2016-04-01Nearest Port: Shanghai, Shenzhen, GuangzhouAverage Response Time: ≤18hTerms 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's the standard length of your profiles be shipping?

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

Q:What's 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 sample?

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's 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.