Fujian Jianshi Electric Power Line Materials Co., Ltd.

  • Gansu Guzhou 750KV Substation Steel Structure
Gansu Guzhou 750KV Substation Steel Structure

Gansu Guzhou 750KV Substation Steel Structure

1. Products

Gansu Guzhou 750KV Substation Steel Structure

2. Standards

Gansu Guzhou 750KV Substation Steel Structure could be fabricated as per GB, EN or ASTM standard with high quality.


3. Technical Data


Gansu Guzhou 750KV Substation Steel Structure

Voltage Grade


StructureSteel Tubular Structure
Connection TypeBolted Connection

Technical Dates

China Standards

International Standards

Fabrication Standard

DL/T 646

Tower Materials -Mild Steel


(Q235B, Q235C,Q235D)




Tower Materials –High Tensile


(Q345B, Q345C,Q345D)


(S355JR, S355J0, S355J2)

ASTM A572 (Gr50) 1

Fasteners Standard

GB/T5780 (Bolts),


GB/T95 (Washers)

DIN7990 / DIN931 / DIN933 (Bolts),

ISO4032 / ISO4034 (Nuts),

DIN7989 / DN127 / ISO7091 (Washers)

Fasteners Grade

ISO 898 4.8, 6.8, 8.8

ISO 898 4.8, 6.8, 8.8



ISO1461, ASTM A123, ASTM A153



AWS D1.1

Processing Flow

Raw Material Procurement- Incoming Inspection- Lofting –Virtual Trial Assembly-First Piece Production /Inspection-Real Sample- Mass Production/ Inspection- Galvanizing- Packaging

Quality Control

100% inspection ratio. Our QC rule is that all the finished members should be inspected by our specialized QC.


1Need Customizing


4. Quality control

100% inspection: Each member will be checked by our QC team to ensure all members are qualified before delivery.

5. Package

Set-wisely packing or member-wisely packing as per client's requirements.

Tower members: One steel tower is separated into several bundles.

Bolts: Packing material is robust nylon bag or steel drum.


6. Experiences

Our products have been exported to more than 40 countries, such as Finland, Macedonia, Colombia, Venezuela, Chile, Cuba, Myanmar, South Korea, Kazakhstan, Pakistan, Philippines, India, Indonesia, Ethiopia, Sudan, Rwanda, Ghana, Benin, Nigeria, South Africa, UAE and Bahrain etc.


7. Our Commitment and target 

Four ZEROs---Zero Quality Defect, Zero Quantity Shortage, Zero Delivery Delay, Zero Client Complaint

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