What is the minimum order quantity?

The MOQ depends on specific requirements and can be negotiated; larger quantities offer more competitive unit prices.

How long is the lead time?

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

What are the main applications for these steel tubes?

They are widely used in automobile frames, heavy construction machinery, new energy infrastructure, and pipeline transport.

Energy Saving Square Custom Steel Tube for Seat Frames

Name: Energy Saving Square Custom Steel Tube for Seat Frames
Brand: Shandong Zhengyang Machinery Co., Ltd.
SKU: 2185400692

Shandong, ChinaShandong Zhengyang Machinery Co., Ltd.

US$500.00

30 Tons

Product specifications

Model

Sample price:US$500.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

1 Year

Model NO.

Square Hollow Section

Type

Welded

Technique

Hot Rolled, Cold Rolled

Material

Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Main Application Fields, Automobile Industry

Section Shape

Square/Round

Product Name

Square Hollow Section Steel Pipe

Keywords

Steel Pipe

Feature

Ultra-High Strength Superior Load-Bearing Capacity

OEM Custom

Yes

ODM Custom

Yes

Process

Hot Rolled/Cold Rolled

Lenght Specifications

6m/9m/Random Lenght

Wall Thickness

1.1/1.2/1.5/2/2.5/3/3.5/4/5 or Customized

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

Origin

Shandong, China

Production Capacity

300000t/Year

Key features

Ultra-High Strength: Yield strength ranges from 700 MPa to 1500 MPa, offering 40-80% higher load-bearing capacity.

Lightweight & Cost-Efficient: Reduces structural weight by 20-30%, lowering material and transportation costs.

Customized Wall Thickness: Available in 1.1 to 5mm or fully customized to specific engineering requirements.

Extreme Environmental Resilience: Features excellent low-temperature resistance and anti-fatigue properties for harsh climates.

ISO9001 Certified Quality: 100% inspection from raw materials to finished products with full process tracking.

Versatile Section Shapes: Available in Square or Round shapes with Hot Rolled or Cold Rolled processes.

OEM & ODM Services: Full customization from samples, designs, and minor modifications available.

Wide Application Range: Ideal for automotive frames, construction machinery, and new energy infrastructure.

Company profile

Shandong Zhengyang Machinery Co., Ltd.

Shandong, China

CertifiedBusiness 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: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.51h

About Our Factory & Business Background

AddressJining, Shandong, China

Plant Area10500 square meters

Number of Employees40

Registered Capital20,000,000 RMB

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

International Commercial Terms(Incoterms)FOB, CIF

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Set

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsSteel Tube

Production Lines6

Production MachinesLaser Tube Cutting Machine, Laser Cutting Machine, Welding Robot, Hydraulic Press, Punch Press, Sawing Machine, Lathe, Shot Blasting Machine, Drilling Machine, Machining Center, Painting Line

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers6 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2004-10-25

Main MarketsSoutheast Asia/ Mideast

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the yield strength of your steel tubes?

Our high-strength square hollow sections feature a yield strength ranging from 700 MPa to 1500 MPa, significantly outperforming standard Q235 and Q355 tubes.

Q:Can the wall thickness be customized?

Yes, we offer wall thicknesses from 1.1mm to 5mm, or fully customized specifications according to your requirements.

Q:Do you offer OEM and ODM services?

Yes, we provide full customization from samples, designs, and minor modifications, along with OEM and ODM services.

Q:What is your quality assurance process?

Our products are ISO9001 certified with 100% inspection (visual and functional) from raw materials to finished products.

Q:What are the available section shapes and processes?

We offer Square and Round sections manufactured via Hot Rolled or Cold Rolled processes.