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

After-sales Service

Negotiable

Warranty

Variable

Type

Welded

Model NO.

CNB-SP

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: ≤1.69h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a trading company with a strong emphasis on exports, accounting for 90% of their sales. They have a clear focus on selling building materials and related products but lack evidence of certifications, which could affect credibility. The company does not manage overseas warehouses or have overseas agents, indicating limited international presence despite a high export percentage. Financially, there is no recorded revenue or profit over the last three years, raising concerns about financial stability. Their ability to innovate is evidenced by pioneering certain coating technologies, although there is no R&D capability with SDK availability. Production customization is available, but the overall production capacity is unclear.

Supplier typeThe supplier is identified as a trading company with a business scope involving the sales of building materials and related items.

Financial creditThe supplier reports no operating revenue or profit over the past three years, raising concerns about their financial credibility.

R&D capabilityThe supplier demonstrates innovation through pioneering specific coating technologies, although they lack R&D capability with SDK availability.

Customization capabilityThe supplier offers customization from samples and designs, indicating flexibility in meeting customer needs.

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.