What is the material and color of the tube?

The material is Aluminum Alloy, and the color is Silver Gray or Silver White.

What is the standard length and weight of the tube?

The standard length is 4000mm, and the weight is 0.7KG/M.

What are the main applications for this product?

It is widely used in Manufacturing Industry, Agriculture, Delivery, Madical facilities, and public facilities.

Aluminum Alloy Tube 28mm Aluminum Frame Profile Pipe for Flow Rack System

Name: Aluminum Alloy Tube 28mm Aluminum Frame Profile Pipe for Flow Rack System
Brand: King 9 Technology Company Limited
SKU: 835538805

Guangdong, ChinaKing 9 Technology Company Limited

US$3.994

52-4,999 Meters

US$3.675

5,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Alunminum Tube

Material

Aluminium

Model NO.

AL-4000A-43

Connection Method

Socket

Process

Hot Rolled

Certification

ISO

Surface Treatment

Passivation

Wall Thickness

2.0mm

Diameter

27.9mm

Color

Silver Gray

Transport Package

Carton Box

Specification

4000mm

Trademark

King 9

Origin

Shenzhen Guangdong China

HS Code

7610900

Production Capacity

1000/Day

Key features

Reusable Lean Tube System: High glossy aluminum tube designed for repeated use in flow rack and workstation systems.

OEM and ODM Service: We provide custom branding and manufacturing services to meet specific client requirements.

ISO Certified Quality: Products are ISO certified, ensuring high quality and reliability for industrial applications.

Wide Application Range: Suitable for manufacturing, agriculture, delivery, medical facilities, and public facilities.

Professional Manufacturer: King9 Technology specializes in lean tube systems, joints, casters, and flow racks.

Reasonable Pricing: We promise to provide reasonable prices while maintaining the best product quality.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season orders.

Free Sample Available: Standard samples can be provided free of charge for your inspection and reference.

Company profile

King 9 Technology Company Limited

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-10-01Nearest Port: Shenzhen, HongkongAverage Response Time: ≤3.62hTerms 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:Can we send a sample for reference?

We are glad to send samples for your inspection. Standard samples can be free, but you may need to pay the express fees.

Q:How to confirm the quality with us before starting to produce?

1) We will provide samples according to your drawings for your reference 2) After we get your samples, we will provide sample copy for your confirmation.

Q:How to solve the quality problems after sales?

Provide Take photos of the problems and provide quality test result and email to us, after we confirm the problems, with in three working days, we will provide a satisfied solution for you.

Q:Can you print our brand on the product?

Yes, Of course. we can provide OEM and ODM service.

Q:What about the price?

We promise to provide reasonable price with best quality.