What certifications do you have?

We are an ISO 9001 certified factory, strictly complying with quality standards to meet customer requirements.

What is the tolerance for the steel angle?

The tolerance for our products is 0.05 mm, ensuring high precision.

Heavy-Duty L Shape Steel Angle Bar for Construction Support

Name: Heavy-Duty L Shape Steel Angle Bar for Construction Support
Brand: Qingdao Hairun Intelligent Technology Co., Ltd.
SKU: 2225561875

Shandong, ChinaQingdao Hairun Intelligent Technology Co., Ltd.

US$1,099.00-1,299.00

1 Ton

Sample price:US$1299.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online

Connection Form

Welded Connection

Model NO.

ss008

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable

Install

Online Guidance

Market

Europe, Australia, Russia, The Middle East...

Quality Control

100% Inspection

Factory or No

Factory

Tolerance

0.05 mm

Drawing Format

CAD, Dwg, Stl, etc

Surface Finish

Polish, Anodizing, Coating, Plating, etc.

Color

Customized

Usage

Steel Building

Advantage

Quality Assurance/Production Efficiency

20-40days

Maching Type

OEM/ODM

Type

Angle Steel

Carbon Structural Steel

Q235/Q355

Certification

ISO9001/ISO14001/ISO45001/Cwb

Transport Package

Standard International Packing

Specification

customized

Trademark

Hairun

Origin

Shandong

HS Code

7308900000

Production Capacity

300000tons/Year

Key features

High Intensity & Anti-Corrosion: Features high intensity and anti-corrosion properties for durable structural support.

Earthquake Resistance: Designed with earthquake resistance to ensure safety in seismic zones.

Customized Color & Finish: Offers customized color options and surface finishes like polishing or coating.

Easy Installation: Facilitates easy installation with online guidance provided by our team.

ISO Certified Quality: Manufactured in an ISO 9001 certified factory with 100% inspection.

Recyclable Material: Made from recyclable carbon structural steel (Q235/Q355) for sustainability.

Wide Application Range: Suitable for construction, DIY projects, fabrication, and industrial machinery.

Fast Production Cycle: Production cycle is typically 20-30 days depending on order quantity.

Company profile

High Repeat Buyers ChoicePatents AwardedManagement CertificationImporters and Exporters

Qingdao Hairun Intelligent Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2024-09-10Nearest Port: Qingdao portAverage Response Time: ≤1.51hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Hairun Intelligent Technology Co., Ltd. is identified as a Chinese manufacturer/factory in Shandong specializing in steel structures, metal parts, welding parts, and related construction products. It reports ISO 14001, ISO 9001, ISO 45001, and ISO 3834 certifications, with 6–10 years of combined R&D engineer experience. Reported customized metal-parts productivity is 60,000 tons, and exports account for 41%–50% of total sales, using both agency export and self-operated import/export rights. The supplier presents evidence of manufacturing scale, customization focus, and international trade activity. However, information is insufficient to assess after-sales services, financial credibility, customer cases, detailed innovation outputs, and several operational capabilities. The audit record identifies TÜV Rheinland, but the provided audit result is coded as “0” without an explanatory interpretation.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as specializing in steel structures for industrial, logistics, and commercial applications. Its listed products include customized metal parts, steel formwork, guardrails, carports, warehouses, and steel structure buildings.

CertificationsThe supplier reports ISO 14001 and ISO 9001 management-system certifications, as well as ISO 45001 occupational health and safety and ISO 3834 welding management certifications. A TÜV Rheinland audit is also recorded, although the audit result is coded “0” and cannot be interpreted further from the provided data.

Production capacityThe supplier is identified as offering metalware products and reports customized metal-parts productivity of 60,000 tons. Its product and business scope covers metal parts, welding parts, steel structures, warehouses, and related construction products, supporting a substantial manufacturing capability.

Customization capabilityCustomized metal parts are explicitly listed among the supplier’s product keywords, and the reported annual productivity is specifically stated for customized metal parts. The supplier’s steel-structure focus and customized solution positioning further support customization capability, although detailed design and tooling services remain unverified.

Product Q&A

Q:What services does Hairun offer?

Our services include sheet metal product laser cutting, punching, bending, welding, stamping, finishing, assembly, testing, and more.

Q:Can I get some samples?

Yes, we can provide samples upon request.

Q:What are your main products?

We specialize in processing, fabrication, and installation of power plant equipment, environmental equipment, large steel structures, steel formwork, and guardrails.

Q:How long is the production cycle?

The production cycle is 20-30 days, depending on the product and quantity you order.

Q:What is the warranty period?

We provide 24 hours online after-sales service to ensure customer satisfaction and product quality.