Pre-Insulated S355mc Steel Pipe for District Heating with HDPE Outer Jacket

Name: Pre-Insulated S355mc Steel Pipe for District Heating with HDPE Outer Jacket
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2307462125

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

Municipal Water, Sewage, District Heating, Gas

Inventory

in Stock

Pipe Type

Seamless, ERW Welded, Spiral Welded, Galvanized

Material Grade

AISI 304, 316L, Dx51d+Z, S355mc, Q345b

Transport Package

Export Seaworthy Package

Specification

Custom

Trademark

CNB

Origin

China

HS Code

73063090

Production Capacity

50000PCS/Month

Key features

Our spiral welded and ERW steel pipes up to 1220mm OD provide the high flow capacity and structural integrity needed for municipal water supply and storm drainage networks.

3LPE, epoxy, and bitumen external coatings on our steel pipes ensure decades of corrosion-free service in buried water, gas, and district heating applications.

316L and 304 stainless steel pipes resist the hydrogen sulfide, acids, and abrasive solids in municipal sewage, providing long-term reliability in wastewater treatment plants and collection systems.

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: ≤2.86h 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:What steel pipe is recommended for a buried municipal water main?

For buried water mains, we recommend ERW or spiral welded steel pipe in S355MC or Q345B grade with external 3LPE coating. Pipe diameters typically range from 219mm to 1220mm. The 3LPE coating provides excellent corrosion protection in soil, and the steel pipe can be supplied with internal cement mortar lining for drinking water compatibility.

Q:Can you supply steel pipe for district heating networks?

Yes, we supply seamless steel pipe in S355MC and 316L grades for district heating. Pre-insulated steel pipe with polyurethane foam and HDPE outer jacket is available for buried hot water networks. The steel carrier pipe is typically supplied in 6m or 12m lengths with beveled ends for site welding.

Q:Is stainless steel pipe necessary for a sewage treatment plant or is galvanized sufficient?

For sewage treatment, 304 or 316L stainless steel pipe is strongly recommended over galvanized. The hydrogen sulfide gas and acidic conditions in sewage rapidly attack galvanized coatings. 316L provides the best resistance to the chlorides and chemicals used in treatment processes, while 304 is suitable for less aggressive sections of the plant.