Durable Rectangular Steel Pipe for Greenhouse Frame Solutions

Name: Durable Rectangular Steel Pipe for Greenhouse Frame Solutions
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2282058715

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$524.00

1-9 Tons

US$502.00

10-19 Tons

US$481.00

20+ Tons

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Q235, A36, Ss400, Q345, St52, Gr60, Gr 70, A283

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square/Rectangular

Square Tube

20X20mm-500X500mm

Rectangular Tube

10X20mm-400X600mm

Wall Thickness

1.0-30.0mm

Length

6.0m, 5.8m, 1-12.0m

Steel Grade

S235jr/S355;ASTM A500;Stk400/Stk500

Business Type

Manufacturer & Exporter

Shipping Service

Cheaper and Realiable

Payment Term

30%Ttadvance + 70% Balance

Delivery Time

7 Days

Transport Package

Standard Seaworth Packing

Specification

6-12m

Trademark

GUOJIE

Origin

Shandong China

Production Capacity

50000 Tons/Year

Key features

Customized Dimensions: Supports customized size, wall thickness, and surface treatment for specific needs.

Wide Size Range: Square tubes 20x20mm to 500x500mm; Rectangular tubes 10x20mm to 400x600mm.

High-Quality Materials: Made from Q195, Q235B, Q355B, and other certified carbon steel grades.

Fast Delivery: Lead time of 3-15 working days with large stock availability for urgent orders.

Factory Direct Pricing: Competitive prices directly from the manufacturer with no middlemen.

Strict Quality Control: Products comply with ASTM, EN, and national standards with pre-delivery inspection.

Free Sample Policy: Free samples available; freight cost is deductible from future orders.

Third-Party Inspection: Accepts third-party inspections to ensure product quality and standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shandong Guojie New Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.28h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D design and broad customization, from prototypes to mass production. Its business scope covers metal materials, forgings, powder metallurgy, metal structures, hardware, and related construction materials. It reports inventory capability, export capability, and participation in an international metallurgy exhibition, but has no overseas warehouse, showroom, agent, or branch. Quality assurance and complaint/CAPA procedures exist, although no written records are available. RoHS compliance is stated, while no Fortune 500 cooperation is reported. Financial and production information is incomplete and internally difficult to interpret, so those areas require further verification.

Supplier typeThe supplier describes itself as supporting prototyping through mass production and is explicitly identified as a professional technical supplier. Its stated business scope includes metal materials, forgings, powder metallurgy products, metal structures, hardware, and related construction materials.

CertificationsRoHS is listed as a product compliance certification. No additional certifications or certification scope are provided, so the assessment is limited to this stated certification.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and one R&D engineer. However, no SDK is available, and the limited staffing information does not establish broad or advanced innovation capacity.

Production capacityThe supplier states that it supports both single-piece prototyping and mass production, has inventory capability, and holds self-operated import/export rights. Nevertheless, no specific equipment, capacity, facility, workforce, or production-output data is provided.

Customization capabilityCustomization is explicitly offered through flexible, minor, and full customization, including customization from customer designs and samples. The supplier also states that it provides technical consulting and optimization recommendations.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are the manufacturer. This means you get competitive factory-direct prices. We are also a professional export team, ensuring you receive expert service and reliable after-sales support.

Q:Will you deliver the goods on time?

Yes, we guarantee it. Our commitment to honesty means we deliver high-quality products on schedule, even if market prices change. You can rely on our stability and integrity.

Q:Do you accept a third-party inspection?

Yes, absolutely. We are confident in our quality and welcome independent verification, giving you complete peace of mind about the product standards.

Q:Do you provide samples? Are they free?

Yes, samples are free (you only pay the freight). This allows you to verify quality risk-free. The sample freight cost will be deducted from your future order, making it a no-cost investment for you.