What are the available surface treatments?

Our standard surface treatment is black, and we can provide other treatments based on customer specifications.

What are the lead times for production?

During peak season, the lead time is one month, while off-season production is completed within 15 workdays.

Which industries can benefit from these steel pipes?

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

High Rigidity Square Steel Hollow Section for Wind Power Equipment Frames

Name: High Rigidity Square Steel Hollow Section for Wind Power Equipment Frames
Brand: Shandong Zhengyang Machinery Co., Ltd.
SKU: 2181168742

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 from 700 MPa to 1500 MPa, offering 40-80% higher load-bearing capacity.

Lightweight Design: Reduces structural weight by 20-30% while maintaining strength, saving material and transport costs.

Extreme Durability: Features excellent low-temperature resistance and anti-fatigue properties for harsh environments.

Customizable Wall Thickness: Available in 1.1-5mm standard or fully customized thickness to meet specific engineering needs.

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

Versatile Applications: Ideal for wind power frames, trailers, construction machinery, and new energy infrastructure.

OEM/ODM Support: Full customization options including designs, samples, and minor adjustments available.

Excellent Workability: Maintains high toughness for easy cutting, welding, and forming despite ultra-high strength.

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: ≤15h

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