What warranty and after-sales services are provided?

We provide a 5-year warranty and 24/7 customer support hotline. Our team includes 120 professionals ensuring quality control and technical assistance.

Premium Wholesale Aluminum Square Tubes for Industrial Frames

Name: Premium Wholesale Aluminum Square Tubes for Industrial Frames
Brand: Guangzhou Guofan Aluminum Co., Ltd
SKU: 2225634165

Guangdong, ChinaGuangzhou Guofan Aluminum Co., Ltd

US$3,000.00-3,500.00

1 Ton

Sample price:US$50.00/piece.Request sample

Product profile

After-sales Service

24/7 Customer Support Hotline

Warranty

5years

Type

Window & Door Aluminium Profile, Industrial Aluminium Profile

Model NO.

Aluminum Profile Square Tubes

Shape

Square

Grade

6000 Series

Alloy

Surface Finishing

Powder Spraying

Alloying Ingredient

6063

Certification

ISO

Transport Package

Customization

Specification

Customization

Trademark

GUOFAN

Origin

Guangzhou China

Key features

Superior Corrosion Resistance: Withstands 20+ years in harsh environments; 1000h salt spray test; maintenance-free.

Customizable Surface Finish: Supports RAL/Pantone colors, wood-grain effects, and powder coating customization.

Eco-Friendly & Recyclable: 100% recyclable material; 92% extrusion yield; residual value over 60%.

Versatile Application Scenarios: Ideal for construction, industrial frames, solar mounts, and transportation structures.

Professional Quality Assurance: ISO certified; SGS reports available; strict tolerance control per ISO 2768.

Fast Delivery & Support: 25 days for standard, 35 days for custom; 24/7 support; 5-year warranty.

Company profile

Guangzhou Guofan Aluminum Co., LtdGuangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier provides ODM services, flexible customization, in-stock capability, and operates five production lines with multiple listed processing facilities. Quality-related strengths include stated quality assurance, raw-material traceability, four quality-control staff, and ISO9001:2015 and ISO14001 certifications. However, it reports no available SDK, no OEM service for popular brands, no overseas agents, branches, warehouse, or showroom, and no offline trade-show participation. Several management controls lack written procedures or records, including complaints, corrective and preventive actions, supplier assessment, finished-product inspection records, and outsourcing operations. The supplier states that product mechanical properties and surface-treatment weather resistance were tested and qualified, but no customer cases are provided.

Supplier typeThe supplier is an ODM-oriented manufacturer offering flexible customization and in-stock capability. It does not provide OEM services for popular brands and has no overseas agents, branches, warehouse, or showroom, indicating a direct manufacturing profile with limited overseas service infrastructure.

CertificationsThe supplier reports quality assurance, raw-material traceability, and ISO9001:2015 and ISO14001 certifications. It also states that product mechanical properties and surface-treatment weather resistance were tested and qualified by the National Quality and Technical Supervision Bureau; the provided information does not independently verify certificate validity or scope.

After-Sales capabilityThe supplier has no overseas agents, branches, warehouse, showroom, or prior offline trade-show participation, and reports no written procedures or records for handling complaints or corrective and preventive actions. These explicit limitations indicate weakly documented and limited overseas after-sales support.

R&D capabilityThe supplier offers ODM and flexible customization services and reports three R&D engineers, but no SDK is available. The stated innovation philosophy and customization role support some development capability, while the absence of an SDK limits evidence of software or integration-oriented innovation.

Production capacityThe supplier lists five production lines and extensive equipment, including extrusion, casting, cutting, milling, punching, drilling, bending, anodizing, spraying, and wood-grain transfer printing, and reports in-stock capability with lead times within 15 working days in both peak and off seasons. Capability controls are weakened by no valid manufacturing-capacity contract with related subcontractors, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityODM service availability, flexible customization, and three R&D engineers with flexible-customization responsibilities provide explicit evidence of customization capability. The supplier also lists broad processing equipment supporting varied product and surface-treatment requirements.

Product Q&A

Q:What are the material properties and tolerance standards?

We use alloys like 6061-T6 and 6063-T5 complying with ASTM B221/EN 755. Tensile strength is 220-240 MPa, and dimensional tolerances follow ISO 2768 medium precision. Third-party reports (e.g., SGS) are available.

Q:Does the product comply with environmental regulations?

Yes, the product is free of harmful substances like cadmium and lead, and packaging materials are recyclable, complying with RoHS/REACH standards.

Q:What is the Minimum Order Quantity (MOQ)?

Standard profiles have an MOQ of 1 ton, but small batch customization is supported. The general MOQ is 200 Kg.

Q:Can non-standard cross-sections be customized?

Yes, we can produce complex profiles (e.g., vehicle structures) with outer diameters up to 380mm using 800T-3500T extrusion machines. Sample production takes 15 days.

Q:What are the delivery times for standard and custom products?

Standard products have a delivery period of 25 days, while customized products take 35 days. Logistics can be arranged according to customer requirements.