What standards do your products meet?

Our products meet ASTM B622, B829, SB163, SB165, SB167, SB407, SB423, SB444, SB622, SB668, SB677, SB690, and SB729 standards.

What is the lead time for delivery?

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

Do you provide video factory tours?

Yes, we offer video calls or video meetings to let you visit the factory's real scene online without spending time or financial costs.

H for Building Material

Name: Scaffolding Galvanized Hollow Pipeline 304L/H 316L/H for Building Material
Brand: Wenzhou Huashang Steel Co., Ltd
SKU: 2187921105

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.

Seamless tube

Type

Seamless

Technique

Cold Drawn

Material

Stainless 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

Precision Tolerance Control: Diameter tolerance up to 0.3%D and wall thickness tolerance up to 3%S for seamless tubes.

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

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

Advanced Manufacturing Equipment: Features high-speed precision multi-roll mills and automatic heat piercing production lines.

Extensive Testing Capabilities: Equipped with spectrometers, ultrasonic detectors, eddy current flaw detectors, and hydrostatic testers.

1-Year Warranty Coverage: Includes free replacement for any material defects that do not match the specified standard.

Professional Technical Guidance: Engineers provide immediate solutions for pre-sales, during sales, and after-sales technical issues.

Third-Party Inspection Support: Cooperates with SGS, TUV, BV, DNV, LR, and ABS for factory inspections to ensure quality.

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 materials can you supply?

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

Q:What is the size tolerance for your seamless tubes?

Our seamless tube diameter tolerance is up to 0.3%D, and wall thickness tolerance is up to 3%S.

Q:Do you offer technical support after sales?

Yes, we provide professional remote technical guidance. If defects are found, free replacement is done immediately.

Q:Can you accept third-party inspections?

Yes, we cooperate with third-party inspections such as SGS, TUV, BV, DNV, LR, and ABS to ensure product excellence.

Q:What is the maximum length of your seamless tubes?

The maximum length can be up to 38 meters, with a standard range of 0.2 to 3.5mm wall thickness.