What certifications are available?

We provide ISO, RoHS, and IBR certifications.

High-Quality St37 Mild Hot Rolled Carbon Steel Coil

Name: High-Quality St37 Mild Hot Rolled Carbon Steel Coil
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2271602505

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$485.00

5-49 Tons

US$474.00

50-99 Tons

US$452.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

1 Years

Model NO.

ASTM A35 A106 Q235 Q355 S235 S275 S355

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Coated

Technique

Cold Rolled

Application

Boiler Plate

Edge

Slit edge

Stock

10000

Width

500-2250mm

Alloy or Not

Non-Alloy

Thickness

0.8-1.2mm

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Skin Pass

Yes

Coil Weight

8-35 Mt/Coil

Grade

Ss400,Q235,Q345r,SA302,SA516,A572,S275,S355

Transport Package

International Standard Packaging and Transportatio

Specification

low-carbon and medium-carbon steel

Trademark

GUOJIE

Origin

China

HS Code

7208261000

Production Capacity

10000

Key features

Wide Grade Selection: Available in GB, EN, ASTM, and JIS standards including Q235, S355, and A36.

Custom Dimensions: Thickness 0.15-300mm and Width 500-2250mm customizable upon request.

Versatile Applications: Suitable for automotive frames, boilers, pipelines, bridges, and high-rise buildings.

Quality Assurance: Third-party inspections (SGS, BV) accepted with on-site photo records for each batch.

Global After-Sales: 1-3 year warranty with 24/7 technical support and spare parts supply worldwide.

Processing Services: Offers bending, welding, decoiling, cutting, and punching services.

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: ≤1.76h

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.