Durable Steel Lattice Towers for Reliable Transmission Lines
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Product Highlights
- Hot-Dip Galvanized Surface: Coated with hot-dip galvanized finish meeting ISO 1461-2009 and ASTM A123 standards.
- Wide Voltage Range: Supports transmission lines from 33KV up to 1000KV for diverse power needs.
- Multiple Steel Grades: Available in Q420B, Q355B, and Q235B steel grades equivalent to ASTM standards.
- 10-Year Warranty: Comprehensive 10-year warranty coverage for tower structures against defects.
- 50-Year Return Period: Designed for a long service life with a 50-year return period expectation.
- Customizable Dimensions: Height can be customized from 8 meters to 200 meters based on requirements.
- Global Export Experience: Exported to over 70 countries with established logistics via Ningbo and Shanghai ports.
- OEM and ODM Services: Full OEM and ODM services available including customization from samples.
Product Attributes
- Customization
- Available
- Usage
- Angle Tower, Transmission Line Tower
- Conductor Circuit
- Multi Circuit
- Model NO.
- Angular Tower
- Certification
- ISO, CE
- Materials
- Steel
- Standard
- Standard
- Style
- Independence Tower
- Structure
- Angular Tower
- Height
- 8-200m
- Lifetime
- 20-30years
- Surface Treatment
- Hot-DIP Galvanized
- Harbour
- Ningbo Port/Shanghai Port
- Place of Origin
- Zhejiang, China
- Color
- Ral 2010 Orange and Ral 9003 White
- Keywords
- Good Quality and Competitive Price
- Transport Package
- Sea Freight
- Specification
- Material: Q235B & Q355B
- Trademark
- HY
- Origin
- China
- HS Code
- 7308900000
- Production Capacity
- 3500tons/Year
- Package Size
- 600.00cm * 300.00cm * 800.00cm
- Package Gross Weight
- 1000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Durable Steel Lattice Towers for Reliable Transmission Lines
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Product Description

Transmission Line Steel Tower & Substation Structure - Dive deep into our comprehensive goods description to uncover the superior parameters and meticulous engineering that exemplify our commitment to quality assurance and elite craftsmanship.
|
No. |
Description |
Detailed Specification and Major design Parameters |
|
1 |
Design Code |
1. Chinese National Standard: a. DL/T 5154-2002 Technical Regulation of Design For Tower and Pole Structures of Overhead Transmission Line b. DL/T 5219-2005 Technical Regulation for Designing Foundation of Overhead Transmission Line 2. American Standard: a. ASCE 10-97-2000 Design of Latticed Steel Transmission Structures b. ACI 318-02 Building Code Requirement for Structure Concrete |
|
2 |
Design Software |
PLS and MS Tower, SAP2000, AutoCAD, STW, TWsolid, SLCAD etc |
|
3 |
Design Loading |
As per requirement and specification by Clients worldwide. |
|
4 |
Load test/destructive test |
We can arrange it by Government authority if it is necessary and the cost of such kind of test is separately from the tower pricing. |
|
5 |
Voltage |
33KV, 66/69KV, 110KV, 220KV/230KV, 330KV, 380/400KV, 500KV, 750KV, 800KV, 1000KV Transmission Line |
|
6 |
Hot-dip galvanization |
ISO 1461-2009, ASTM A123 |
|
7 |
Steel Grade |
1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 2. High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR 3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR |
|
8 |
Bolts and Nuts |
Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard |
|
9 |
Tower Type |
Angular Towers, Tubular Towers, Guyed Mast, Monopole Tower |
|
10 |
Tower Type |
Suspension Tower, Tension Tower, Dead Tower, Substation Structure |
|
11 |
Warranty |
Tower structures: 10 years |
|
12 |
Return Period |
50 Years |
|
13 |
Transportation |
We are very close to the biggest port in the world which is our advantage for sea transportation. |
|
14 |
Quality Control |
Follow ISO 9001 system and strictly QC inspection for raw material, prototype assembly test, galvanization test and pre-shipment inspection for the both quantity and quality We treat the quality first and 100% inspection ratio. |



NINGBO HY COMMUNICATION EQUIPMENT CO., LTD
1. Firstly, our esteemed company is built on a profound legacy in this industry, seamlessly blending rich experience with unmatched professionalism in production. This synergy ensures that our high-quality products meet and exceed expectations, offering a diverse array to satisfy the dynamic needs of our distinguished clientele.
2. Moreover, our extensive expertise in exporting is showcased through our impressive reach across more than 70 countries, solidifying our reputation as seasoned experts in international trade.
3. In conclusion, our paramount goal is achieving customer satisfaction, and the unwavering trust our clients bestow upon us is our most cherished accolade.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2331154". Items marked "" are certified.
Company Profile
Ningbo HY communication equipment Co., Ltd. is located in Ningbo Zhejiang. Ningbo is located in the middle of China's coastline, near Shanghai, Hangzhou and other big cities, is the economic center of the Yangtze River Delta, there are many excellent ports along the coast. Sea transportation and air transportation are convenient and conducive to the development of trade transportation and foreign trade.
Ningbo HY communication equipment Co., Ltd. is one of Chinese leading tower supplier for both Transmission line steel towers and telecommunication towers. We have exported more than 75 countries and have 24 years rich experience in this field. We can provide professional services, low-cost and efficient design and solutions, such as drawings and products, as well as OEM.
Our products are as below:
1. Telecommunication Towers: Angular tower, monopole, tubular tower, camouflaged tower(palm tree tower, pine tree tower, sekoia tree tower), guyed tower, rooftop tower, RDS tower.
2. BTS sites accessories: Fence (palisade fence, wire mesh fence), aviation light, paint, fall arrest system, lightning and earthing material, cable tray, canopy, optical fiber cable, generator cage, steel support for solar panels.
3. Transmission Line Towers/poles, Substation Structures, and so on.
Our company has a complete range of products to meet your various needs. Since its establishment, our company has always adhered to the business principle of "professionalism creates quality, integrity creates value", and makes every effort to meet the potential needs of customers. With the unstoppable development of the economic globalization trend, our company is willing to sincerely cooperate with enterprises from all over the world to achieve a win-win situation.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 10-11, No. 72, Qingapple Business Plaza, Haishu District, Ningbo, Zhejiang, China
-
Plant Area
- 79.60 square meters
-
Number of Employees
- 15
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, one month
-
Nearest Port
- Ningbo Port, Shanghai Port, Qingdao Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 6
Our Production Capability & Technical Expertise
-
Main Products
- Telecom Tower, Transmission Line Tower, Angular Tower, Tubular Tower, RDS Tower, Monopole, Rooftop Tower, Camouflaged Tower, Guyed Mast/Tower
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-09-27
-
Export Year
- 5 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period for the tower structures?
- We provide a 10-year warranty for tower structures.
- What is the expected return period or service life?
- The designed return period is 50 years.
- What voltage levels does this transmission tower support?
- It supports a wide range from 33KV to 1000KV, including 66/69KV, 110KV, 220KV/230KV, 330KV, 380/400KV, 500KV, 750KV, and 800KV.
- Can the tower height be customized?
- Yes, the height is customizable from 8 meters to 200 meters.
- What steel grades are used for the construction?
- We use Q420B, Q355B, and Q235B steel grades, which are equivalent to ASTM Gr60, Gr50, and A36 respectively.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- Do you offer OEM and ODM services?
- Yes, we offer both OEM and ODM services and can customize based on samples.
- What are the available payment terms?
- We accept LC and T/T payment terms.
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