What is your policy on after-sales service?

We provide high-efficiency after-sales service and compensate for any short quantity, weight, or damage caused by manufacturing, design, or transportation.

What are the standard dimensions for the pipes?

Outer diameter ranges from 15mm to 127mm, thickness from 1.0mm to 7.0mm, and lengths include 3m, 5m, 6m, 7m, 11m, and 12m.

Which industries can use these pipes?

These pipes are suitable for machinery, automobiles, bicycles, hydraulic cylinders, auto axles, suspension parts, bearings, and agricultural components.

High-Quality JIS G3472 Stam390g Carbon Steel Welded Pipe

Name: High-Quality JIS G3472 Stam390g Carbon Steel Welded Pipe
Brand: Guangzhou Kingmetal Steel Industry Co., Ltd.
SKU: 897588445

Guangdong, ChinaGuangzhou Kingmetal Steel Industry Co., Ltd.

US$1,500.00

3-9 Tons

US$1,200.00

10+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Construction, Oil and Gas, Water Supply

Pipe Diameter

2 inches

Pipe Length

20 feet

Surface Finish

Black

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Machinery Industry

Section Shape

Round

After-Sales Service

Change/Return

Warranty

10 Year

Od

4~102mm.

Wt

0.5-10mm

Manufacturing Standard

JIS G 3472

Applications

Machinery, Automobiles, Bicycles, Machine Parts

Delivery Condition

Bk, Bkw, Bks, Nbk, Gbk

Inspection

Factory in-House, Self-Inspection, Third Party

Loading Port

China Main Port

Transport Package

Seaworthy Export Packing

Specification

ASTM, JIS, DIN

Trademark

Kingmetal

Origin

Made in China

HS Code

730431

Production Capacity

3000tons Per Month

Key features

Comprehensive Material Grades: Available in JIS G3472 STAM290GA through STAM 540H for diverse strength requirements.

Flexible Customization Options: Supports OEM/ODM, full customization, and minor customization from samples or designs.

Strict Quality Assurance: 100% inspection including visual, dimensional, PMI, and NDT with EN10204 3.1/3.2 certificates.

Wide Application Range: Ideal for hydraulic cylinders, auto axles, suspension parts, bearings, and agricultural components.

Competitive Pricing Strategy: Large-scale purchase and standardized production ensure cost-effective solutions.

Efficient Delivery Schedule: 7 days for stock items and 30-35 days for fresh production with accurate logistics control.

Robust After-Sales Support: Compensation provided for short quantity, weight, or damage caused by manufacturing or transport.

Diverse Surface Finishes: Options include Pickling, Sandblast, and Bright Annealing (BA) upon request.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceImporters and Exporters

Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.88h

About Our Factory & Business Background

AddressRoom 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China

Terms of PaymentLC, T/T, D/P, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month, 1-3 months Off Season Lead Time: within 15 workdays, one month

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsSteel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings

R&D Engineers3 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Number of Foreign Trading Staff10

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What material grades are available?

We offer JIS G3472 grades including STAM290GA, STAM 290GB, STAM 340G, STAM 390G, STAM 440G, STAM 470G, STAM 500G, STAM 440H, STAM 470H, STAM 500H, and STAM 540H.

Q:Can you provide OEM or ODM services?

Yes, we support any form of OEM/ODM customization requirements, including full, minor, and flexible customization from samples or designs.

Q:What is the lead time for orders?

Lead time is 7 days for stock items and 30-35 days for fresh production. Peak season may take 1-3 months, while off-season is within 15 workdays to one month.

Q:How do you ensure product quality?

All products undergo 100% inspection including visual, dimensional, and PMI tests, along with NDT for leak tightness, backed by EN10204 3.1 or 3.2 certificates.

Q:What are the available surface finishes?

Standard finishes include Black, Pickling, and Sandblast. Bright Annealing (BA) is available upon request.