Your Professional Iron Tower Supplier
Tengshida (Hebei) Environmental Engineering Co., Ltd.Founded in 2015, Tengshida (Hebei) Environmental Engineering Co., Ltd. is headquartered in Hengshui City, Hebei Province. Our company specializes in the field of environmental engineering and is committed to providing solutions and services for environmental protection, sewage treatment, waste gas treatment, solid waste treatment, and related areas.Main Products Self-supporting chimneys, tower chimneys, sleeve chimneys, cluster chimneys, stainless steel chimneys, and fiberglass chimneys.
Our Certifications
The company holds 10 national patents, including several invention patents. We have passed ISO9001 Quality Management System and ISO14001 Environmental Management System certifications.
Production Market
Key customers include
- China ENFI Engineering Technology Co., Ltd.
- Sinochem Environment Atmospheric Governance Co., Ltd.
- Saiding Engineering Co., Ltd.
- China Railway 21st Bureau Group Second Engineering Co., Ltd.
- Sinopec Shanghai Engineering Co., Ltd.
- Taiyuan Boiler Group Electric Power Engineering Co., Ltd.
Our Service
Our after-sales service department consists of 3 dedicated personnel. Services include product installation guidance, technical support, system debugging, and training.
Service methods: Remote support, phone assistance, or on-site guidance.
Warranty period: As specified in the contract (12 to 36 months).
Angle steel tower
It covers a relatively large area and is widely used in ordinary urban areas, suburbs, county towns, towns, rural areas, along traffic lines and other sites with low requirements for landscape and low antenna height.
Steel pipe tower
The floor area is smaller than that of the angle steel tower, and it is widely used in urban areas, effective areas, county towns, residential quarters, universities, commercial areas, scenic spots, industrial parks, and areas along the iron tower road that have certain landscape requirements.
Single-pipe tower
Novel and beautiful, convenient and fast installation; widely used in key municipal roads, parks, scenic spots, sites along the tower highway and other sites with certain landscape requirements.
|
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. |
Here is the design strength of our Chinese tower bolts
|
Item |
Grade |
Anti-push strength (N/mm2) |
Anti-shear strength (N/mm2) |
|
Fastener |
4.8 |
200 |
170 |
|
5.8 |
240 |
210 |
|
|
6.8 |
300 |
240 |
|
|
8.8 |
400 |
300 |
|
|
Anchor |
Q235 |
160 |
/ |
|
Chinese 35 steel |
190 |
/ |
|
|
Chinese 45 steel |
215 |
/ |
We design all kinds of towers and posts or other steel structures for
- Telecoms
- Power transmission
- TV and Radio Broadcast
- Roads and City Development
Our complete selection of towers includes
Self-supporting
1
>>
Monopoles
2
>>
Guyed towers
3
>>
Custom-designed radar towers
4
>>
Broadcast towers
5
>>
Power transmission
6
|
Steel Grade |
||
|
High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 |
High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR |
Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR |

Custom-Designed Iron Towers
Our Iron Towers are versatile, custom-engineered structures designed to meet a wide array of requirements. Each Iron Tower is tailored for specific loads, heights, environmental conditions, and functional purposes, ensuring optimal performance and structural integrity for your specific application.
Superior Materials and Manufacturing
We utilize high-grade iron and structural steel in the fabrication of our Iron Towers. Precision manufacturing processes in our Hebei facility, coupled with robust corrosion protection like hot-dip galvanizing, ensure every Iron Tower offers exceptional durability and a long service life.

Steel Grade
High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60
High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR
Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR
Packaging & Shipping
Package and Shipment
Our poles & towers as normal cover by sea/road-worthy wooden packing material, anyway also can following by client required, each 40HQ or OT can loading how many pcs will calculation base on the client actually specification and date.
Before shipment, we have a final inspector manager to check the products on every detail and component to make sure it all meet the drawing.
Our Certificate




As one of the leading iron tower manufacturers and suppliers in China, we warmly welcome you to buy high quality iron tower for sale here from our factory. Good service and reasonable price are available.
galvanized metal culvert pipe, 24 steel culvert pipe, Steel factory chimneys









