What certifications does the steel coil have?

Our products are certified by ISO, RoHS, SGS, CE, and TISI, meeting ASTM and JIS standards.

What are the main applications of this galvanized steel coil?

It is widely used in construction for roof panels, wall cladding, and structural components, as well as for containers, corrugated sheets, and hardware.

High-Quality Cold Rolled Galvanized Steel Coil with Z10-Z29 Coating

Name: High-Quality Cold Rolled Galvanized Steel Coil with Z10-Z29 Coating
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2271670765

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$500.00

1-49 Tons

US$485.00

50-199 Tons

US$457.00

200+ Tons

Product specifications

Width customized

Product profile

Customization

Available

After-sales Service

Quality Assurance

Standard

ASTM, JIS, GB, AISI

Model NO.

Q235/Q345/ST37-2/ST52/Q420/Q460

Certification

ISO, RoHS, SGS CE

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Building, Home Appliance & Hardware Anti-Corrosion

Stock

Product Name

Galvanized Steel Coil

Surface

Galvanized Coated

Shape

Coil Roll

Special Use

Wear Resistant Steel

Technology

Cold Rolled.Hot Rolled Coating Galvanized

Material

SGCC/CGCC/Tdc51dzm/Tdc52dts350gd/Ts550gd/Dx51d+Z Q

Spangle

Big Medium Small Zero

Package

Standard Seaworth Packing

Transport Package

Standard Sea-Worthy Packing

Specification

1000mm 1200mm or customized

Trademark

GUO JIE

Origin

Shandong China

Production Capacity

50000tons/Year

Key features

Premium Z10-Z29 Coating: High-quality galvanized coating range Z10 to Z29 for superior corrosion resistance.

Wide Material Selection: Available in SGCC, CGCC, TDC51DZM, DX51D+Z Q and other standard grades.

Multiple Certification: Certified by ISO, RoHS, SGS, CE, and TISI to meet global standards.

Versatile Applications: Ideal for building envelopes, containers, corrugated sheets, and hardware.

Customizable Dimensions: Width is customized to fit specific project requirements.

Factory Direct Pricing: Competitive prices directly from the manufacturer with professional export service.

Free Sample Policy: Free samples provided; 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: ≤1.58h

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.

Q:What is the lead time for production?

The lead time varies by season. Peak season lead time is 6-12 months, while off-season lead time is 1-3 months.