Classification 304 Stainless Steel Pipe for Engine Room Bilge with Dnv Certified

Name: Classification 304 Stainless Steel Pipe for Engine Room Bilge with Dnv Certified
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2302699355

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

Ship Ballast, Bilge System, Deck Drain, Mast Tube

Inventory

in Stock

Od Range

10mm-273mm, Wall: 1.0mm-12mm

Material Grade

AISI 316L, 304, 2205, Dx53D+as, S355mc

Transport Package

Export Seaworthy Package

Specification

Custom

Trademark

CNB

Origin

China

HS Code

73063090

Production Capacity

50000PCS/Month

Key features

Our steel pipes are supplied with LR, BV, DNV, or ABS certification, meeting the rigorous material and testing standards required for ship ballast, bilge, and seawater cooling systems.

Duplex 2205 Steel Pipe for Splash Zone and Subsea Corrosion Protection

DX53D+AS aluminized steel pipe withstands diesel engine exhaust temperatures up to 550 Celsius while resisting the corrosive effects of condensate and salt-laden marine air in engine room uptakes.

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: ≤2.46h 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:What steel pipe is required for a ship ballast water system?

For ship ballast water systems, AISI 316L stainless steel seamless pipe is strongly recommended. Ballast water is corrosive seawater, often treated with electrochlorination or UV, which creates an aggressive environment. 316L steel pipe resists pitting and crevice corrosion far better than 304 or carbon steel, ensuring compliance with ballast water management regulations throughout the vessel's service life.

Q:Can your steel pipe be supplied with DNV or LR certification?

Yes, we supply steel pipe with full classification society certification including DNV, Lloyd's Register, Bureau Veritas, and ABS. The steel pipe is manufactured from approved mills with full heat traceability, and can be witnessed by the society surveyor at our facility or at the mill as required by your project specification.

Q:What material is recommended for a yacht mast tube-stainless or aluminum?

For sailing yacht masts, AISI 304 or 316L stainless steel tube is the traditional choice for smaller craft, providing high strength, stiffness, and polished aesthetic. For larger yachts and superyachts, aluminum mast sections are more common due to weight savings aloft. We supply 304 polished stainless tube in standard mast diameters for yacht rigging applications.