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The minimum order quantity is 20 Tons.

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Full Hard Cold Rolled Steel Coil for Pipe Inner Liner High Rigidity

Name: Full Hard Cold Rolled Steel Coil for Pipe Inner Liner High Rigidity
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2283391095

Tianjin, ChinaCNB NEW MATERIAL (TIANJIN) CO., LTD.

US$520.00-600.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Negotiable

Warranty

Negotiable

Model NO.

CNB-CR

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Polished

Technique

Cold Rolled

Application

Tin

Edge

Slit edge

Stock

Inventory

in Stock

Hardness

80-90 Full Hard, Unannealed

Processing Technology

Cold Rolled Without Annealing (Mill Hard)

Stock Thickness

0.2mm, 0.3mm, 0.5mm, 0.8mm in Stock

Transport Package

Standard Seaworthy Package

Specification

0.18-2.5mm

Trademark

CNB

Origin

Hebei

Key features

High Rigidity & Hardness: Hardness 80-90 HRB with high yield strength, optimized for rigidity and minimum deformation.

Factory Direct Supply: No middlemen involved, ensuring competitive pricing and stable monthly output capacity.

Comprehensive Certifications: Holds FDA, SGS, ROHS, and ISO certifications, ensuring safety for food contact applications.

Fast Delivery for Urgent Orders: Maintains ready inventories of common grades, enabling 3-day delivery for urgent requirements.

Superior Corrosion Resistance: Utilizes exclusive aluminum-repair welding technology for enhanced longevity and corrosion resistance.

Wide Thickness Range: Available in thicknesses from 0.15mm to 2.5mm, with specific stock options like 0.2mm and 0.5mm.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Multi-language Pioneer

CNB NEW MATERIAL (TIANJIN) CO., LTD.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 2 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryCNB NEW MATERIAL (TIANJIN) CO., LTD. is a China-based trading company established in 2023 with three employees. It reports quality assurance, raw-material traceability, written inspection instructions, in-stock capability, and customization from samples or designs. The company states that 90% of sales are exports and cites international companies as fixed raw-material customers, although no specific case details are provided. Service reach is limited: it reports no overseas agents or branches, overseas warehouses, overseas showroom, offline trade-show participation, or overseas service countries. R&D evidence is weak, with no new product information in the past year, no ODM, no SDK, and no branded OEM capability. Financial information provided shows zero operating revenue and zero profit-related figures for the stated periods, requiring caution. Outsourcing procedures, manufacturing-capacity contracts, corrective-action records, complaint-handling records, and supplier-assessment records are incomplete or...

Financial creditThe submitted financial slices report zero operating revenue and zero profit-related figures for the stated periods, while current ratios are also reported as zero. These figures do not demonstrate financial strength and indicate a material need for verification before relying on the supplier’s financial capacity.

R&D capabilityThe supplier reports no new product information during the past year, no ODM service, and no available SDK. Although it can customize from samples and designs, the provided evidence does not support strong independent R&D or innovation capability.

Customization capabilityCustomization from samples and customization from designs are explicitly available through both design services and R&D-related services. This supports the supplier’s ability to handle customer-specific requirements, although no evidence is provided regarding production scale or technical complexity.

Client casesThe supplier states that it has become a fixed raw-material supplier to Panasonic, Toyota, Honda, IKEA, and Komatsu, and reports that 90% of total sales are exports. These named customer claims provide positive case evidence, but the slices do not include order scope, duration, product details, or independently verifiable references.

Product Q&A

Q:How does CNB ensure consistent quality control for raw materials?

As the source manufacturer, we implement stringent tolerance management from raw material procurement to production, guaranteeing dimensional accuracy and coating uniformity.

Q:What distinguishes your aluminized steel pipe welding process?

We exclusively use aluminum-repair welding technology (vs. zinc-repair by competitors). Despite higher costs and technical challenges (e.g., aluminum's flammability risk), this ensures superior corrosion resistance and longevity.

Q:Do you stock standard-grade products for urgent orders?

Yes. We maintain ready inventories of common grades/specifications (e.g., DX53D+AS80 for exhaust systems), enabling 3-day delivery.

Q:What is the hardness specification of the Full Hard Cold Rolled Steel?

The hardness is specified as 80-90 HRB, providing high rigidity and yield strength suitable for pipe inner liners.

Q:What certifications are available for this steel coil?

The product holds ISO, RoHS, IBR, FDA, and SGS certifications, making it safe for food contact applications.