What are the payment terms?

Payment terms include LC, T/T, D/P, Western Union, and Small-amount payment.

What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Is customization available?

Yes, we offer customization for processing technic (Cold-Rolled or Cold Draw), surface treatment, wall thickness, and material grade.

Large-Diameter Thick-Walled Seamless Steel Pipe 20# Hot-Rolled Hollow Seamless for Construction Engineering

Name: Large-Diameter Thick-Walled Seamless Steel Pipe 20# Hot-Rolled Hollow Seamless for Construction Engineering
Brand: Wenzhou Huashang Steel Co., Ltd
SKU: 2187907115

Zhejiang, ChinaWenzhou Huashang Steel Co., Ltd

US$2.00-10.00

500 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide Technical Guidance

Warranty

1 Year

Model NO.

thick wall tube

Type

Seamless

Technique

Cold Drawn

Material

Alloy Steel

Surface Treatment

Polished

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

Processing Technic

Cold-Rolled or Clod Draw

Delivery Status

Annealing

Surface

Bright Tube, Pickling Passivation, Polish

Experience

Over 30years

Wall Thickness

0.2--3.5mm

Max Length

18m

Material Grade

Duplex Steel /Stainless Steel/Titanium

Grade

Nickel Alloy Steel

Transport Package

Plywood Pallet/Case

Specification

OD 2--38.1mm

Trademark

Origin

China

HS Code

7304419000

Production Capacity

3800 Tons/Year

Key features

High Precision Tolerance: Diameter tolerance up to 0.3% D and wall thickness up to 3% S for precision applications.

Bright Annealing Process: Closed furnace with argon/nitrogen protection ensures bright, oxide-free, clean surfaces.

Comprehensive Material Range: Supplies Austenitic, Super Austenitic, Duplex, Nickel Alloy, Titanium, and more grades.

Advanced Production Equipment: Features high-speed multi-roll mills, automatic piercing lines, and precision cold rolling.

Strict Quality Inspection: Equipped with spectrometers, ultrasonic/eddy current detectors, and hydrostatic testers.

Professional Technical Support: Engineers provide immediate remote guidance for pre-sales, during sales, and after-sales.

Third-Party Inspection Accepted: Cooperates with SGS, TUV, BV, DNV-GL, LR, ABS for factory inspection assurance.

Door-to-Door Logistics: Seamless transportation from origin to destination, simplifying your logistics process.

Company profile

Importers and ExportersIn-stock CapacityR&D CapabilitiesYears of Export Experience

Wenzhou Huashang Steel Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-04-10Average Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others, FCA

About Our Factory & Business Background

AddressNo.128 Wenchang Road, Longwan, Wenzhou, Zhejiang, China

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

Our Production Capability & Technical Expertise

Main ProductsStainless Steel Pipe, Ss Pipe, Stainless Steel Tube, Ss Tube, Butt Welded Fitting, Nickel Alloy Fitting, Flange, Stainless Steel Butt Welded Fitting, Duplex Steel Pipe, Nickel Alloy Steel Pipe

Our Industry Experience & Global Business Record

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

Product Q&A

Q:What is the warranty period?

We provide a 1-year warranty for our seamless steel pipes.

Q:What materials are available?

We supply Austenitic Stainless Steel (304, 316L, etc.), Super Austenitic, Duplex Steel, Nickel Alloy Steel, Titanium, and Titanium Alloys.

Q:What is the maximum length available?

The maximum length can be up to 18 meters or 38 meters depending on the specific product specifications.

Q:Do you accept third-party inspections?

Yes, we accept and cooperate with third-party inspections such as SGS, TUV, BV, DNV-GL, LR, and ABS.

Q:What technical support is provided?

We offer professional remote technical guidance via video calls or meetings, and engineers provide immediate solutions for any technical difficulties.