Are free samples available?

Yes, we provide free samples for quality verification upon request.

What certifications do your products have?

Our products comply with ISO, BV, API, ASTM A53, ASTM A500, and BS1387 standards.

Can I print my logo on the pipes?

Yes, we offer individual service to print your logo or brand name on the steel pipes.

Welded Stainless Steel Pipe

Name: Thin Wall Lightweight Welded Carbon Mild Steel Rectangular Tubing Hot/Cold Rolled Seamless/Welded Stainless Steel Pipe
Brand: Hunan Hengan Weiye Metal Products Co., Ltd.
SKU: 1958344612

Hunan, ChinaHunan Hengan Weiye Metal Products Co., Ltd.

US$650.00

25-49 Tons

US$630.00

50-99 Tons

US$620.00

100+ Tons

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

1 Year

Model NO.

square pipe

Type

Wleded/Seamless

Technique

ERW

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Construction & Decoration, Pipeline Transport, Boiler Pipe, Hydraulic/Automob

Section Shape

Round

Materil

10#, 20#, 45#, 16mn, A53(a,B), Q235, Q345, Q195, Q

Size

(Od)10-1219/10*10-600*600/10*20-800*400

Wall Thickness

0.6-30mm

Length(mm)

5.8m, 6m, as Customers Requirement

Color

Silver

Certificates

API ISO9001-2008,SGS.BV

Standard

BS1387, ASTM A53, API 5L, En10219

Quality Tests

Material Testing,Zinc Test,Mechanical Properties I

Transport Package

Bundle, or with All Kinds of Colors PVC or as Your

Specification

20*25-400*300mm

Origin

China

HS Code

7306309000

Production Capacity

100000pices/Year

Key features

High Quality & Competitive Price: Ensures higher quality steel pipes than competitors at lower prices for the same quality level.

Customization Available: Supports customization for material, size, wall thickness, length, and logo/brand printing.

Wide Material Range: Available in SPHC, Q195, Q215, Q235, Q345, SAE1010, SAE1020, and API standard materials.

Flexible Size Options: Outer diameters from 10-1219mm; wall thickness 0.6-30mm; lengths up to 12m or custom.

Multiple Certifications: Complies with ISO, BV, API, ASTM A53, ASTM A500, and BS1387 standards.

Free Sample Service: Provides free samples for quality verification before bulk orders.

Professional Quality Testing: Includes material testing, zinc test, mechanical properties, and third-party inspection.

Fast Delivery: Lead time within 10-25 workdays with reasonable shipping arrangements.

Company profile

High Repeat Buyers ChoiceSelf-brandedIn-stock Capacity100% Finished Products Inspection

Hunan Hengan Weiye Metal Products Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.37h

AI-Powered supplier vetting

SummaryThe supplier manufactures and processes a broad range of steel products, including seamless pipes, oil and gas pipelines, casings, drill pipes, plates, profiles, bars, forgings, and related mechanical products. It holds an ISO 9001:2015 certificate, has documented finished-product inspection procedures, and reports 21–30% export sales with self-operated import and export rights. The supplier offers extensive customization and ODM services and reported new products within the past year. Production is supported by two production lines, 21–30 quality-control staff, inventory capability, and one-month stated lead times in both peak and off-peak seasons. However, evidence indicates limited international service infrastructure: no overseas agents or branches, warehouses, showrooms, or offline trade-show participation, and no valid manufacturing-capacity contract with related subcontractors. No explicit customer names or case studies are provided.

Supplier typeThe supplier is a steel manufacturer and processor with products spanning seamless pipes, pipelines, casings, drill pipes, plates, profiles, bars, forgings, castings, and mechanical parts. Its stated business scope also includes metal processing, machinery manufacturing, parts processing, and equipment sales, indicating a diversified industrial steel and component supplier.

CertificationsThe supplier explicitly holds an ISO 9001:2015 certificate. It also reports written inspection instructions that are uniformly followed and documented procedures for assessing service capability, supporting a formal quality-management approach.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and provides multiple customization modes. Its reported R&D engineer experience is two years and it has no available SDK; the evidence therefore shows product-development activity but not a clearly strong or advanced innovation infrastructure.

Production capacityThe supplier operates two production lines, has 21–30 quality-control staff, maintains inventory capability, and reports one-month order fulfillment in both peak and off-peak periods. Its product range covers numerous steel and processed-metal categories, although it reports no valid contract with related subcontractors, leaving subcontracted capacity arrangements insufficiently established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability across both customer-provided samples and design-based requirements.