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Wenzhou Welded Steel Pipes Large Diameter Thick Wall St35 Sch40 Pipe
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

HS

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 clean, oxide-free bright surfaces.
Wide Material Selection: Supplies Austenitic, Super Duplex, Nickel Alloy, and Titanium grades including 304, 316L, 2205.
Comprehensive Testing: Equipped with spectrometer, ultrasonic, eddy current, and hydrostatic testers for quality assurance.
Professional Technical Support: 24/7 remote guidance via video calls and immediate engineer solutions for technical issues.
Third-Party Inspection: Cooperates with SGS, TUV, BV, DNV-GL, LR, and ABS for independent quality verification.
One-Stop Solution: Provides complete procurement, transportation, and door-to-door shipment services.
15 Years Experience: Over 15 years of production and sales experience ensuring reliable partnership and service.

Company profile

Wenzhou Huashang Steel Co., Ltd
Importers and ExportersIn-stock CapacityR&D CapabilitiesYears of Export Experience
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 are available for supply?
A:
We supply Austenitic Stainless Steel (304, 316L, etc.), Super Duplex Steel, Nickel Alloy Steel, and Titanium & Titanium Alloys.
Q:What is the precision tolerance for seamless tubes?
A:
Our diameter tolerance is up to 0.3% D, and wall thickness tolerance is up to 3% S, ensuring high precision.
Q:How is the surface treatment performed?
A:
We use a bright annealing process in a closed furnace with argon and nitrogen protection to keep surfaces bright and clean.
Q:Do you accept third-party inspections?
A:
Yes, we cooperate with third-party inspections such as SGS, TUV, BV, DNV-GL, LR, and ABS to ensure product quality.
Q:What after-sales service is provided?
A:
We provide professional remote technical guidance via video calls and free replacement for any material defects.

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