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Hot Dip Electric Power Line Towers , Q235B / Q345B Steel Transmission Tower

Hot Dip Electric Power Line Towers , Q235B / Q345B Steel Transmission Tower

Brand Name:POWERUP
Certification:ISO9001, ISO14001, ISO18001
Model Number:POWERUP-002
Minimum Order Quantity:1 Tower
Delivery Time:26 working days after prepayment
Payment Terms:L/C, T/T
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Location: Qingdao Shandong China
Address: Room 12-22, Chuangke Square, No. 88, Fuzhou South Road, Fu'an Street, Jiaozhou, Qingdao, China
Supplier`s last login times: within 1 hours
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Product Details

Hot-dip Galvanized Surface Treatment Transmission Tubular Steel Tower With Q235B, Q345B Steel


Transmmission tubular steel tower is one of our main products. We have advanced production technology and production equipment for transmission line steel tower of 1000kV and below, 500kV substation architecture, 220kV power transmission and transformation steel pipe pole, telecommunication tower, and substation structure. We have set up 4 angle steel iron tower processing workshops, 2 steel pipe pole processing workshop, and 1 hot dip galvanizing processing workshop.


Quick Details of our transmission tubular steel tower:

HeightFrom 10M-100M or according to client’s requirement
Suit forElectric Power Transmission and Distribution
ShapePolygonal or Conical
MaterialNormally Q235B/A36,Yeild Strength≥235MPa
Q345B/A572,Yeild Strength≥345MPa
As well as Hot Rolled coil from ASTM572, GR65,GR50,SS400
Power Capacity10kV to 500kV
Tolerance of the dimensionAccording to client’s requirement
Surface treatmentHot-dip-galvanized following ASTM123, or any other standard by client’s requirement
Joint of PolesSlip joint, flanged connected
StandardISO9001:2008
Length of per sectionWithin 13M once forming
Welding StandardAWS(American Welding Society)D 1.1
Production ProcessRaw material test-cutting-bending-welding-dimension verify-flange welding-hole drilling-sample assemble-surface clean-galvanization or power coating /painting-recalibration-packages
PackagesPacking with plastic paper or according to client’s requirement
Life PeriodMore than 25 years, it is according to installing environment

The following is the parameters of our transmission tubular steel tower:


1. Material

Structure Steel
High Tensile SteelMild Steel
GradeGB1591: Q345B, Q345C,Q3455DGB700: Q235B, Q235C,Q235D
EN10025: S355JR, S355J0, S355J2EN10025: S235JR, S235J0, S235J2
ASTM A572 Gr50ASTM A36
Tension strength (Mpa)470~630 Mpa360~510 Mpa
Yield strength (t≤16mm) (Mpa)355 Mpa235 Mpa
Elongation (%)2024

2. Bolts&Nuts

GradeGrade 4.8, 6.8, 8.8
Standards for mechanical properties
BoltsISO 898-1
NutsISO 898-2
WashersISO 6507-1
Standards for Dimensions
BoltsDIN7990, DIN931, DIN933
NutsISO4032, ISO4034
WashersDIN7989, DIN127B, ISO7091

3. Marking

Method of marking of the membersHydraulic Press Stamping

4. Welding

MethodCO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
StandardAWS D1.1

5. Galvanizing

Galvanization standard of steel sectionsISO 1461 or ASTM A123
Galvanization standard of bolts and nutsISO 1461 or ASTM A153

6. Capacity

Maximum Production Capacity of Steel Tower per annum100,000 TON per annum
Maximum Capacity of Galvanizing Plant per annum100,000 TON per annum

7. Test

Factory testTensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test, Hammer tes

8. Quality control

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


9. 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.


10. Our Commitment and target

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


Terms and Conditions

1. Price Term: EXW, FOB, CFR or CIF.

The price includes pole shaft, base plate, crossarm and anchor part.

Shipping seaport: Shanghai Seaport. For FOB, CFR or CIF price, please specify which exact model you need, and tell us your order quantity so that we can calculate the local transport charges and sea freight.

2. MOQ: 1 sets.

3. Payment: Typically 30% by T/T as deposit, balance by T/T or L/C at sight before shipment. Other payment way can be negotiated.

4. Package: Plastic paper or according to clients requirement.

5. Delivery: for 30 sets, goods can be ready for shipment within 20 workdays after receiving deposit.

6. Parts Design Service Period: 20 years.


The below are some of our photos for you to check:


1. Our Equipments:

2. Our produce process:


3. Our Galvanizing Pool:

4. Do Trial-assembly Before Batch Production:

5. Tubular Members after hot-dip galvanized:

7. Loading:

If you have any inquiry about our products, please feel free to contact me. We are sure to give you a competitve price and perfect quality. And welcome to visit our factory!
China Hot Dip Electric Power Line Towers , Q235B / Q345B Steel Transmission Tower supplier

Hot Dip Electric Power Line Towers , Q235B / Q345B Steel Transmission Tower

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