What are the available payment terms?

We accept LC, T/T, PayPal, Western Union, D/P, and Small-amount payment.

Can you provide customization services?

Yes, we offer customization from samples and designs, including various shapes, parameters, and colors.

What is the lead time for production?

For standard stock items, delivery can be as fast as 3 days. For custom orders, the lead time is typically 15-20 days.

AISI 409 Rectangular Welded Stainless Steel Tube for Bus Body Frame

Name: AISI 409 Rectangular Welded Stainless Steel Tube for Bus Body Frame
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2285630615

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

US$600.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Negotiable

Warranty

Variable

Model NO.

CNB-SP

Type

Welded

Technique

Cold Rolled

Material

Carbon Steel

Surface Treatment

Polished

Usage

Hydraulic/Automobile Pipe

Section Shape

Round

Application

Bus Body Frame, Coach Structure

Inventory

in Stock

Shape

Rectangular Hollow Section

Delivery Time

15-20 Days

Transport Package

Export Seaworthy Package

Specification

Custom

Trademark

CNB

Origin

China

HS Code

73063090

Production Capacity

50000PCS/Month

Key features

Superior Corrosion Resistance: 432+ hours salt-spray resistance, 3x longer than galvanized steel.

Lightweight Design: 57% lighter coating density enables thinner substrates without sacrificing durability.

Fast Delivery: Prompt stock available with 3-day delivery for standard grades and 15-20 days for custom orders.

Aluminum-Repair Welding: Exclusive technology ensures superior corrosion resistance and longevity compared to zinc-repair.

Emission-Optimized: Low-friction surface extends stamping die life by 30%; REACH/ROHS compliant.

Wide Material Range: Available in austenitic, ferritic, duplex, and super austenitic stainless steel grades.

Source Manufacturer: Direct factory supply ensures stringent quality control and competitive pricing.

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: ≤4.26h 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 are the main applications for aluminized steel pipes?

Aluminized steel is widely used in the automotive field, especially for making mufflers, exhaust pipes, silencers, and gas/oil pipes due to its high heat and corrosion resistance.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 20 tons.