What is the minimum yield strength of the steel used?

The steel used has a minimum yield strength of 355 mpa and a minimum ultimate tensile strength of 490 mpa.

What types of cross arms are available?

We provide Straight Cross Arms, V-type Cross Arms, U-type Cross Arms, Double Arms, and other customized types suitable for various utility applications.

How are the products packaged for shipping?

Poles and towers are carefully packaged in sea/road-worthy wooden materials, with packaging customizable according to client requirements.

Steel Cross Arm for Electric Power Pole Galvanized Transmission Line Support

Name: Steel Cross Arm for Electric Power Pole Galvanized Transmission Line Support
Brand: Chongqing Zexing Electrical Equipment Co., Ltd.
SKU: 1965080341

Chongqing, ChinaChongqing Zexing Electrical Equipment Co., Ltd.

US$80.00-500.00

10 Pieces

Product profile

Customization

Available

Technics

Casting

Standard

Model NO.

Usage

Tension Tower

Product Name

Electric Steel Pole

Power Capacity

10kv to 500kv

Surface

Hot DIP Galvanized

Galvanization Standard

ASTM a 123

Welding Standard

Aws D 1.1

Application

Electric Power Transmission and Distribution

Warranty Period

30 Years

Shape

Octagonal Pole

Joint

Flange Mode

Painting

White, Black or as Requirement

Fabrication Standard

Gbt 2694-2010 or ASTM Standard

Steel Grade

Hot Roll Steel Q235, Q345, Q420, Q460, ASTM A527

Thickness of Steel

2~30mm

Shape of Steel

Tapered / Round/ Octagonal

Tolerance of Dimension

+- 2%

Transport Package

Export Standard Package

Specification

AS PER CLIENT REQUIRED

Trademark

ZEXING

Origin

Chongqing China

HS Code

7308900

Production Capacity

500000

Key features

30-Year Anti-Corrosion Warranty: Hot dip galvanizing provides a bright, smooth zinc coating with a guaranteed lifespan of 20 to 30 years.

Customizable Dimensions & Shapes: Offering tapered, round, or octagonal shapes with dimensions tolerances of +/- 2% and custom hole patterns.

High-Strength Steel Materials: Constructed from Q235B, Q345B, Q420B, or ASTM A36/A572 Gr50 steel with minimum yield strength of 355 mpa.

Professional Design Engineering: Expert design services using PLS-CADD and AutoCAD to withstand wind, ice loads, and conductor tension per IEC/ANSI.

Robust Welding Standards: Utilizing submerged arc and high-frequency welding compliant with AWS D1.1 structural welding codes.

Versatile Application Support: Suitable for power distribution, transmission lines, and telecom hardware connections with straight, V-type, or U-type arms.

ISO 9001 Certified Quality: Manufactured in a facility with over 10 advanced CNC machines, ensuring strict quality control and inspection.

Custom Surface Treatment Options: Available in white, black, or custom paint colors alongside standard hot-dip galvanizing for enhanced protection.

Company profile

Chongqing Zexing Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤3.58hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.

Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.

R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.

Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.

Product Q&A

Q:What is the warranty period for the galvanized coating?

The hot dip galvanizing process provides a bright, even, and smooth zinc coating with excellent adhesion, guaranteeing a lifespan of 20 to 30 years.

Q:What steel grades are available for the cross arms?

We use high-quality hot-rolled steel including Q235B, Q345B, Q420B, Q460, ASTM A36, A572 Gr50, SS400, and ST37-2/ST52.

Q:Can the dimensions and shapes be customized?

Yes, we offer customizable sizes with a dimension tolerance of +/- 2%. Shapes include tapered, round, or octagonal, and hole patterns can be customized for installation.

Q:What design standards do the products comply with?

Products are designed to withstand wind speed, conductor tension, and ice loads according to IEC, ANSI, or client-specific standards.

Q:What welding standards are applied to the steel structures?

We use submerged arc and high-frequency welding techniques that strictly comply with the AWS (American Welding Society) D1.1 structural welding code.