How can we get a quotation?

Please provide product specifications, such as material, size, shape, etc., so that we can give the best quotation.

Can we get some samples? Is it charged?

Yes, we can provide samples for free, but do not pay for the freight. If you place an order after confirming the sample, we will refund your express freight or deduct it from the order amount.

Accepted delivery terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express; Accepted payment methods: T/T, L/C, Credit Card, Western Union, Cash

Industrial Spiral Tube for Robust Wastewater Management Systems

Name: Industrial Spiral Tube for Robust Wastewater Management Systems
Brand: Union Steel Industry Co., Ltd.
SKU: 1963465851

Hunan, ChinaUnion Steel Industry Co., Ltd.

US$600.00

5-49 Tons

US$580.00

50-499 Tons

US$500.00

500+ Tons

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Product Name

SSAW Steel Pipe

Keywords

Steel Pipe & Tube

Od

219mm -4064mm

Wt

3.2-40mm

Length

3m-48m

Standard -01

API 5L Psl1/Psl2 Gr.a, Gr.B, X42, X46, X52, X56, X60, X65

Standard -02

ASTM A53/A252/A500;En10219/En10208/En10297

Standard -03

JIS G3457;Sy/T5037

End

Square Ends / Plain Ends, Beveled / Threaded Ends

Surface Treatment -01

Black Painting / Oil Painting

Surface Treatment -02

Anti-Rust Oil / Anti-Corrosive Coating

Application -01

Oil/Gas Pipeline, Water Transmission

Application -02

Building Construction, Steel Structure Construction

Application -03

Offshore/Onshore Construction, Piling and etc Works

Quality Control

100% Inspection

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard specifications or customized

Trademark

USI

Origin

Hunan, China

Production Capacity

50000 Tons/Year

Key features

Large Diameter Production: Capable of producing pipes with OD from 219mm to 4064mm using narrow strip steel.

High Pressure Resistance: Spiral welds withstand 75-90% of stress compared to straight seams, allowing 10-25% thinner walls.

Precise Dimensional Tolerance: Diameter tolerance within 0.12%, deflection less than 1/2000, and ellipticity under 1%.

Material Efficiency: Continuous production increases metal utilization rate by 6% to 8% with minimal cutting loss.

Flexible Manufacturing: Easy adjustment for type replacement and potential for on-site trailer-type production units.

Comprehensive Quality Control: 100% inspection including visual and functional checks with BV and SGS certifications.

Wide Application Range: Suitable for oil/gas pipelines, water transmission, construction, and offshore piling works.

Multiple Standard Compliance: Meets API 5L, ASTM A53, EN10219, JIS G3457, and other international pipe standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

Union Steel Industry Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 years CertifiedNearest Port: Tianjin Port;Shanghai Port;Average Response Time: ≤7.67h

About Our Factory & Business Background

AddressNo. 380, Huijin Industry Park, Furong Road, Changsha City Hunan Province, Changsha, Hunan, China

Plant Area160 square meters

Number of Employees18

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity2 Tons

Supply Chain Partners100

Our Production Capability & Technical Expertise

Main ProductsSteel Pipe, Seamless Steel Pipe

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers1 people

Traceability of Raw MaterialsNo

Our Industry Experience & Global Business Record

Year of Establishment2023-01-18

Main MarketsEurope

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff15

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500No

Product Q&A

Q:Are you a manufacturer?

Yes, we are a manufacturer, we have our own factory, and we are leading in producing and exporting steel pipes, galvanized steel pipes, hollow profiles, galvanized hollow profiles, etc. We guarantee that we are what you are looking for.

Q:Can we visit your factory?

Warmly welcome, we will pick you up once we get your schedule.

Q:Do you have quality control?

Yes, we have obtained BV and SGS certification.

Q:Can you arrange shipment?

Of course, we have a fixed freight forwarder, can get the best price from most shipping companies, and provide professional service.

Q:How long is your delivery time?

The specific time depends on the quantity you purchase.