Yes. Samples are available for quality approval (terms apply).

Flexible. Usually one container/truckload for large orders. Contact for details.

How is quality controlled?

Strict checks from raw materials to finished products. Mill Test Certificates and third-party inspections (SGS,TUV, ABS, BV) available.

Do you provide after-sales support?

Yes. Warranty against defects and technical support provided.

Who handles shipping?

We arrange logistics (sea/air/land) and prepare all export documents for smooth delivery.

Hypile LSAW Pipe for Railway Tunnel Ventilation Duct Pipes

Name: Hypile LSAW Pipe for Railway Tunnel Ventilation Duct Pipes
Brand: Tianjin Hypile Foundation Engineering Co.,Ltd
SKU: 2251033665

Tianjin, ChinaTianjin Hypile Foundation Engineering Co.,Ltd

US$580.00

1 Ton

Product specifications

609.6X9.53X12000

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

24 Months

Model NO.

LSAW

Type

Welded

Technique

SAW

Material

Carbon Steel

Surface Treatment

Anti-Rust Painting, 3PE,Epoxy, Gi, Glassfake Epoxy

Usage

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

Section Shape

Round

Standard

En 10219 S275jr, S355jr, S355joh, S420, S460

Trader Term

EXW, Fca, Fob, CFR, CIF, CIP DDU, DDP

Inspection

in-House Lab, SGS, TUV, BV, ABS...

Thickness

8 - 230mm

Length

0.1 - 100m

Transport Package

Bulk Packing

Specification

OD 355.6MM - 7000MM

Trademark

HYPILE

Origin

China

Production Capacity

450000 Tons / Year

Key features

Comprehensive Warranty: 24-month warranty coverage for all mechanical defects and structural integrity.

In-House Quality Lab: Full testing capabilities including RT, UT, MPT, PT, and chemical composition analysis.

Global Logistics Network: Multi-modal shipping via rail, air, and ocean with specialized safety packaging.

Custom Fabrication: Full customization options available for designs, samples, and minor modifications.

Wide Application Range: Suitable for oil & gas, marine, bridges, tunnels, and infrastructure projects.

ISO Certified Quality: Certified under ISO 9001, ISO 45001, and ISO 14001 management systems.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and Money Gram.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

Tianjin Hypile Foundation Engineering Co.,Ltd

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Nearest Port: TIANJIN, SHANGHAI, QIANGDAOAverage Response Time: ≤2.07hTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 13-208, Hengtai Road, Daqiuzhuang Town, Jinghai District, Tianjin, China

Plant Area405 square meters

Number of Employees28

International Commercial Terms(Incoterms)FOB, CIP, EXW, CPT, CFR, CIF, FCA, DAT, FAS, DDP, DAP

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSpiral Steel Pipe, Sheet Piling, Welded Steel Pipe, Pipe Piling, Steel Piles, Seamless Steel Pipe, Steel Beams, Helical Screw Pile, Steel Tie Rod, PC Strand

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2019-06-25

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product Q&A

Q:What pipes do you supply?

Seamless, welded (ERW/LSAW/SSAW/Roller Welded Pipe), carbon/alloy steel pipes for oil/gas, construction, water treatment, and infrastructure projects.

Q:Are your products certified?

Yes. We comply with SPEC 5L, 5CT, 2B, ASTM, EN, ISO 9001, and other international standards. Certificates provided.

Q:What is the lead time?

Typically 15-45days for standard orders, depending on quantity and specifications.

Q:How are pipes packaged for export?

Bundled with steel straps, waterproof wrapping, and end protectors. Custom crating available.

Q:What incoterms do you offer?

EXW, FCA,FOB, CIP, CIF, CFR,DDU, DDP and others based on customer needs.