Is OEM/ODM service available?

Yes, we offer OEM/ODM services including custom branding and design.

How do we install the racks?

You receive detailed installation instructions. Engineers can also provide on-site or remote guidance if required.

What is the warranty period?

All products come with a 3-year quality warranty from the Bill of Lading (BL) issue date.

Aluminium Tubes 28mm Aluminum Square Hollow Tube Extruded Aluminio for Rack System

Name: Aluminium Tubes 28mm Aluminum Square Hollow Tube Extruded Aluminio for Rack System
Brand: King 9 Technology Company Limited
SKU: 919317195

Guangdong, ChinaKing 9 Technology Company Limited

US$2.28

400-3,999 Meters

US$2.19

4,000+ Meters

Sample price:US$2.28/meter.Request sample

Product profile

Customization

Available

Type

Aluminum Pipe

Material

Aluminium

Model NO.

AL-4000H

Connection Method

Female

Process

Casting

Certification

ISO

Surface Treatment

Oxidation

Wall Thickness

2.0mm

Diameter

28.0mm

Color

Silver Gray/Silver White

Weight

0.46kg/M

Package

10 PCS

Transport Package

4020mm*100mm*100mm

Specification

4000mm

Trademark

King 9

Origin

Shenzhen, China

HS Code

7610900

Key features

High Rigidity & Stability: More stable with large weight capacity than single aluminum pipes.

Corrosion Resistance: Outstanding corrosion resistance and low weight for production applications.

Flexible Installation: Fasteners attach at any position; no pre-calculation of locations needed.

Custom Length Cutting: Pipes cut to specific requirements with no further processing needed.

Wide Application Scope: Used in workbenches, trolleys, rack systems, and flexible workshop equipment.

Easy Disassembly & Reuse: Lightweight frames allow easy modification of size, shape, and transport.

ISO Certified Quality: Production follows ISO-9001 procedures with 3-year quality warranty.

OEM/ODM Support: Custom branding and design services available for tailored solutions.

Company profile

King 9 Technology Company Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-10-01Nearest Port: Shenzhen, HongkongAverage Response Time: ≤4.21hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryKing 9 Technology Company Limited is a China-based limited company in Shenzhen, Guangdong, identified as both a trading company and manufacturer/factory. It supplies lean manufacturing and industrial equipment components, including aluminum profiles and pipes, coated pipes, metal joints, caster wheels, roller tracks, workstations, and pipe-racking systems. The supplier reports ISO 9001 certification, 6–10 R&D engineers, 6–10 quality-control staff, seven production lines, and substantial stated output for aluminum pipe, aluminum profiles, metal joints, and AGV cars. It exports to multiple global regions, with Shenzhen and Hong Kong listed as nearby ports, and states a lead time within 15 working days in both peak and off-peak seasons. Evidence supports manufacturing scale, export readiness, and product-related engineering capability. However, the provided information does not substantiate after-sales service systems, financial credibility, named customer cases, or demonstrated customization projects.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory, with a limited-company structure and headquarters in Shenzhen, Guangdong, China. Its listed products and industrial-equipment business further support an operating role in manufacturing and supply of related components.

CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications or certificate scope and validity details are provided.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and describes innovation, professional technology, lean-manufacturing concepts, and designs intended to simplify material-processing and production-logistics problems. These statements support some innovation capability, although no specific patented technology, R&D project, or independently verified innovation result is provided.

Production capacityThe supplier reports seven production lines, 6–10 quality-control staff, defined annual productivity for aluminum pipe, metal joints, AGV cars, and aluminum profiles, and lead times within 15 working days in both peak and off-peak periods. It also reports broad export-market coverage, supporting a substantial and export-oriented production operation.

Product Q&A

Q:What is the delivery time for standard and custom products?

Standard products are delivered within 20 days. Custom products depend on tooling setup time, which is confirmed upon order.

Q:What payment methods are accepted?

We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and D/P (Documents Against Payment).

Q:How is product quality ensured?

Production follows ISO-9001 procedures including raw material inspection, first production confirmation, painting inspection, and full inspection before packing. All products come with a 3-year quality warranty.

Q:Can we request samples for evaluation?

Yes, standard samples are free (customer covers express fees). Custom samples are available upon request.

Q:How are quality issues resolved after delivery?

Send photos and test reports of the issue. After confirmation, we provide a solution within 3 business days.