Hot DIP Galvanized Dx51d+Z Steel Pipe for Fire Sprinkler Main with Z275 Threaded

Name: Hot DIP Galvanized Dx51d+Z Steel Pipe for Fire Sprinkler Main with Z275 Threaded
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2301696375

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

Steel Structure, Fire Protection, HVAC Chiller

Inventory

in Stock

Od Range

21mm-325mm, Wall: 1.0mm-12mm

Material Grade

Dx51d+Z, S355mc, AISI 304, 316L, SPCC

Transport Package

Export Seaworthy Package

Specification

Custom

Trademark

CNB

Origin

China

HS Code

73063090

Production Capacity

50000PCS/Month

Key features

Hot-Dip Galvanized Steel Pipe for Reliable Fire Protection Systems

Stainless Steel Pipe for Long-Life HVAC Chilled Water and Condenser Circuits

High-Strength Structural Steel Pipe for Building Frame Columns

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 steel pipe is recommended for a building fire sprinkler main?

For fire sprinkler mains, we recommend ERW welded steel pipe with hot-dip galvanized coating (DX51D+Z) in diameters from 50mm to 219mm. The pipe is typically supplied with threaded or grooved ends per NFPA 13 requirements. Red epoxy painted finish is also available for fire service identification.

Q:Can your stainless steel pipe be used for a hotel chilled water system?

Yes, 304 stainless steel welded pipe is an excellent choice for chilled water systems in hotels and commercial buildings. It resists internal corrosion from treated water and external corrosion from pipe chase humidity, and does not require painting. Common sizes range from DN25 to DN200.

Q:Is your scaffolding tube certified for construction site use?

Our SPCC and S355MC welded steel tube for scaffolding is manufactured to EN 39 and BS 1139 standards. The tubes are supplied in 21.3mm to 48.3mm OD with 2.0mm to 4.0mm wall thickness, in standard 6.0m or 6.4m lengths. Galvanized finish is standard for outdoor construction site durability.