What are the standard surface treatments?

Surface treatments include Pickling, Bright Tube, Passivation, and Polishing, achieved through advanced bright annealing processes.

What are the terms of payment?

We accept LC, T/T, D/P, Western Union, and Small-amount payment.

What is the lead time for orders?

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

Rectangular Welded Square Steel Tube Carbon Steel Pipe 100mm*100mm Wenzhou

Name: Rectangular Welded Square Steel Tube Carbon Steel Pipe 100mm*100mm Wenzhou
Brand: Wenzhou Huashang Steel Co., Ltd
SKU: 2197077865

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.

square 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 seamless tubes.

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

Wide Material Selection: Supplies Austenitic, Super Austenitic, Duplex, Nickel Alloy, Titanium, and Nickel materials.

Comprehensive Certifications: ISO9001/14001/45001, PED, TUV, BV, CCS, LR, ABS, DNV-GL, and KR certified.

Professional Technical Support: 24/7 remote guidance via video calls and immediate engineer solutions for technical issues.

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

1-Year Warranty Coverage: Provides 1-year warranty with free replacement for any material defects not matching standards.

Door-to-Door Shipping: Seamless transportation from origin to destination, fully cooperating with customer delivery times.

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. If any defect is found in material that cannot match the standard, free replacement will be done immediately.

Q:What materials are available for supply?

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

Q:What is the precision tolerance for seamless tubes?

Our seamless tube diameter tolerance is up to 0.3% D, and wall thickness tolerance is up to 3% S, ensuring high precision for connection and cutting.

Q:Do you accept third-party inspections?

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

Q:What technical support services are provided?

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