Is the product suitable for earthquake-prone areas?

Yes, the pole design is engineered to withstand earthquakes up to Grade 8.

What welding standards are followed?

Welding is performed using submerged arc and high-frequency welding methods, strictly adhering to the AWS D1.1 standard.

Durable Steel Transmission Tower for Electric Power Grid High Voltage Lines

Name: Durable Steel Transmission Tower for Electric Power Grid High Voltage Lines
Brand: Chongqing Zexing Electrical Equipment Co., Ltd.
SKU: 1965014261

Chongqing, ChinaChongqing Zexing Electrical Equipment Co., Ltd.

US$80.00-500.00

10 Pieces

Product profile

Customization

Available

Usage

Tension Tower, Terminal Tower, Transposition Tower

Conductor Circuit

Double Circuit

Model NO.

pole

Certification

ISO

Materials

Steel

Standard

Style

Cable Tower

Structure

F Type

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 Client 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 Durability: Hot dip galvanized surface treatment provides a 20-30 year anti-corrosion guarantee.

Customizable Design: Shape, joint mode, and painting color (White/Black/Custom) are fully customizable.

High-Strength Steel: Manufactured using Q235, Q345, Q420, Q460 steel with yield strength up to 355-490 MPa.

Robust Welding: Uses submerged arc and high-frequency welding compliant with AWS D1.1 standards.

Earthquake Resistant: Pole design withstands earthquakes up to Grade 8 for enhanced safety.

ISO Certified Quality: Manufacturing complies with ISO 9001, ASTM, and IEC international standards.

Flexible Dimensions: Available in 25FT-45FT heights with 2-30mm thickness and +-2% dimension tolerance.

Professional Engineering: Includes design services using PLS-CADD and AutoCAD for transmission and telecom lines.

Company profile

Chongqing Zexing Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤5.62hTerms 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 steel transmission pole?

The warranty period is 30 years, supported by a hot dip galvanized surface treatment that guarantees 20-30 years of anti-corrosion protection.

Q:Can the shape and color of the pole be customized?

Yes, the shape can be customized to Octagonal, Tapered, Round, etc., and the painting can be White, Black, or as per client requirements.

Q:What steel materials and standards are used?

We use high-strength low-alloy structural steels like Q355B (ASTM Gr50), Q420B (ASTM Gr60), and Q235B (ASTM A36), complying with ASTM and ISO standards.

Q:What is the lead time for production?

The average lead time is one month during the off-season and 6-12 months during the peak season.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.