What are the common applications for these carbon steel coils?

They are widely used in shipbuilding, automobiles, bridges, buildings, machinery, pressure vessels, pipe manufacturing, and general engineering.

How are the steel coils packaged for shipping?

Coils are protected with anti-rust oil and waterproof kraft paper, wrapped in thick plastic film, and secured with steel strapping on wooden or iron pallets.

What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. Lead time is within 15 workdays off-season and one month during peak season.

High-Quality Carbon Steel Coil: Custom Thickness and Width Options

Name: High-Quality Carbon Steel Coil: Custom Thickness and Width Options
Brand: Shandong Kanghong Manufacturing Co., Limited
SKU: 2150046302

Shandong, ChinaShandong Kanghong Manufacturing Co., Limited

US$520.00-580.00

5 Tons

Product profile

Customization

Available

Standard

ASTM, JIS, GB, AISI, DIN

Certification

ISO, RoHS, IBR

Model NO.

ASTM A36, Q235B, SS400, S235JR

Surface Treatment

Black Surface

Technique

Hot Rolled

Application

Auto Parts, Home Appliance Shell, Hardware Proces

Edge

Mill Edge / Slit Edge

Stock

Thickness

1.5mm - 25.4mm

Width

1000mm - 2000mm

Length

as Customer's Request

Alloy or Not

Non-Alloy

Processing Service

Slitting, Cutting, Leveling

Coil Inner Diameter

508mm / 610mm

Tensile Strength

375-500MPa

Coil Weight

5-15 Mt

Yield Strength

≥235MPa

MOQ

5 Tons

Transport Package

Anti-Rust Paper + Steel Coil Protector + Wooden PA

Trademark

KANGHONG

Origin

Shandong, China

Production Capacity

500000 Ton

Key features

Custom Thickness and Width: Thickness 1.5-25.4mm, Width 1000-2000mm, Length as customer request.

Multiple Standard Compliance: Complies with ASTM, JIS, GB, AISI, DIN standards for global use.

Comprehensive Processing Services: Offers slitting, cutting, leveling, bending, welding, and punching.

Strict Quality Assurance: Includes MTC, third-party inspections (SGS, BV), and rigorous testing.

Wide Material Range: Available in Q235, Q345, SS400, and various alloy steel grades.

Versatile Applications: Ideal for auto parts, construction, machinery, and pipe manufacturing.

Professional Packaging: Anti-rust oil, waterproof paper, steel strapping, and wooden pallets.

Flexible OEM/ODM Support: Supports customization from samples, designs, and full customization.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Shandong Kanghong Manufacturing Co., Limited

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤7.16h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier specializing in stainless steel, carbon steel, galvanized steel, metal processing, and related products. It provides 3D software design and multiple forms of customization, including sample-based, design-based, full, minor, and flexible customization. Production is supported by factories with complete facilities, while stated quality controls include batch testing, quality assurance, and raw-material traceability. However, finished products are also described as being checked by packing staff, and no written corrective-action or complaint-handling procedures are available. The supplier states that it has exported to more than 50 countries, but another slice says foreign trade has just begun, creating inconsistency in export-history evidence. No certification information or sufficient evidence of financial credibility is provided. SDK availability is explicitly absent.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a manufacturer and seller of stainless steel, carbon steel, galvanized steel, metal products, mechanical parts, and related materials. Its registered business scope also includes metal cutting processing and import/export activities, supporting classification as a technical metal-product supplier.

After-Sales capabilityThe supplier states that it provides after-sales support and timely after-sales service through its international sales team, and presents customer-oriented service as a business principle. However, it also reports no written procedures or records for handling customer complaints or corrective and preventive actions, so the formal robustness of after-sales management is not demonstrated.

R&D capabilityThe supplier is identified as having professional technical R&D capability and offers 3D software design services with multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product and design development capability but not software-development integration capability.

Production capacityThe supplier states that its production factories are located in other cities with complete supporting facilities and that it specializes in producing steel coils, sheets, pipes, mechanical parts, and related products. Quality assurance, batch testing, and raw-material traceability are also stated, although one slice says finished products are checked by packing staff, indicating that the detailed final-inspection structure is not fully clear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. Its sales team also states that it supports order customization, providing direct evidence of broad customization capability.

Product Q&A

Q:What are the available thickness and width options?

Thickness ranges from 1.5mm to 25.4mm, and width ranges from 1000mm to 2000mm. Length can be customized as per customer request.

Q:Which international standards do your carbon steel coils comply with?

Our products strictly comply with ASTM A36, ASTM A1011, JIS G3101, JIS G3141, GB/T 700, GB/T 912, DIN, and BS standards.

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

The standard MOQ is 5 tons. Samples are also acceptable for quality verification.

Q:Do you provide quality certificates and third-party inspections?

Yes, we provide Mill Test Certificates (MTC) compliant with EN 10204 3.1 or 3.2. We also support third-party inspections by SGS, Bureau Veritas, and Intertek.

Q:What processing services are available for the steel coils?

We offer slitting, cutting, leveling, bending, welding, decoiling, and punching services to meet specific manufacturing needs.