Welded 304 Stainless Steel Tube for Drinking Water with Polished Inner Surface

Name: Welded 304 Stainless Steel Tube for Drinking Water with Polished Inner Surface
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2307382065

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

Water Supply, Fire Fighting, Gas Pipeline, Oil

Inventory

in Stock

Pipe Type

Seamless, Welded, Galvanized, Aluminized, Stainless

Material Grade

AISI 304, 316L, 321, Dx53D+as, S355mc

Transport Package

Export Seaworthy Package

Specification

Custom

Trademark

CNB

Origin

China

HS Code

73063090

Production Capacity

50000PCS/Month

Key features

Every steel pipe we ship undergoes individual hydrostatic pressure testing at 15kg for 15 seconds, ensuring zero leaks in water, gas, oil, and chemical piping systems.

Our 316L and 304 stainless steel pipes resist acids, alkalis, and chlorides, making them the trusted building material for chemical plants, food processing, and pharmaceutical pipelines.

DX53D+AS aluminized steel pipe withstands continuous service up to 550 Celsius with excellent corrosion resistance,providing a cost-effective alternative to stainless for heat and exhaust application.

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:What is the difference between seamless and welded steel pipe for fluid transport?

Seamless steel pipe is manufactured from a solid billet with no weld seam, providing superior pressure integrity and uniformity for high-pressure gas and chemical applications. Welded steel pipe is cost-effective for low to medium pressure water, fire protection, and general industrial service. Both types undergo 100% pressure testing before shipment.

Q:Can your steel pipe be supplied with threaded or grooved ends?

Yes, we offer threaded ends per BSP or NPT standards, and grooved ends for Victaulic-style couplings. End beveling for butt welding is also available. Specify your end preparation requirements when ordering your steel pipe.

Q:Which steel pipe grade is recommended for a fire fighting sprinkler system?

For fire fighting sprinkler systems, we recommend galvanized steel pipe (DX51D+Z) or 304 stainless steel pipe, depending on the environment. Galvanized pipe is cost-effective for most indoor applications, while 304 stainless is preferred for corrosive or coastal environments where long-term reliability is critical.