Qingdao Powerup International Trade Co.,Ltd
Qingdao Powerup International Trade Co., Ltd is supplying all kinds of steel structure / towers and high precision machined components.
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Hot-dip Galvanized Q235B, Q345B Monopole Steel Tower For Power Transmission.
Quick Detail of our steel transmission towers:
1. Voltage: 10KV-750KV
2. Model No.: According to drawings
3. Height: According to drawings
4. Surface Treatment: Hot Dip Galvanization or painting as requirement
5. Quality Standard: ISO9001:2008 / GB/T19001-2008
6. Welding: CO2 welding , submerged arc auto methods or argon arc welding
7. Steel Grade: Chinese related material like Q345B,Q235B,Q420B or as requirement
8. Bolts and nuts: 4.8S, 6.8S, 8.8S or according to requirements
9. Life span: More than 20 years
10. Package: Seaworthy package or meet your request
11. Delivery time: Within one month or as contract discussed
12. Application: Power Transmission and Distribution
Qingdao Powerup International Trade Co., Ltd is professional in supplying all kinds of steel towers and steel structure. We have advanced production technology and production equipments for transmission line steel tower of 1000kV and below, 500kV substation architecture, 220kV power transmission steel pole, 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. Monopole Steel Tower for Power Transmission is one of our main products.
The following is the parameters of our steel transmission tower:
1. Material
| Structure Steel | ||
| High Tensile Steel | Mild Steel | |
| Grade | GB1591: Q345B, Q345C,Q3455D | GB700: Q235B, Q235C,Q235D |
| EN10025: S355JR, S355J0, S355J2 | EN10025: S235JR, S235J0, S235J2 | |
| ASTM A572 Gr50 | ASTM A36 | |
| Tension strength (Mpa) | 470~630 Mpa | 360~510 Mpa |
| Yield strength (t≤16mm) (Mpa) | 355 Mpa | 235 Mpa |
| Elongation (%) | 20 | 24 |
2. Bolts&Nuts
| Grade | Grade 4.8, 6.8, 8.8 |
| Standards for mechanical properties | |
| Bolts | ISO 898-1 |
| Nuts | ISO 898-2 |
| Washers | ISO 6507-1 |
| Standards for Dimensions | |
| Bolts | DIN7990, DIN931, DIN933 |
| Nuts | ISO4032, ISO4034 |
| Washers | DIN7989, DIN127B, ISO7091 |
3. Marking
| Method of marking of the members | Hydraulic Press Stamping |
4. Welding
| Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
| Standard | AWS D1.1 |
5. Galvanizing
| Galvanization standard of steel sections | ISO 1461 or ASTM A123 |
| Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 |
6. Capacity
| Maximum Production Capacity of Steel Tower per annum | 100,000 TON per annum |
| Maximum Capacity of Galvanizing Plant per annum | 100,000 TON per annum |
7. Test
| Factory test | Tensile 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 set.
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.
1. Price Term: EXW, FOB, CFR or CIF.
Shipping seaport: Qingdao 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. Payment: Typically 30% by T/T as a deposit, balance by T/T or L/C at sight before shipment. Another payment way can be negotiated.
3. Delivery: for towers, goods can be ready for shipment about 30~60 workdays after receiving the deposit.
4. How can I get a price of needed Tower?
A: Please give the exact dimensions such as tensile strength, height, thickness, material, top and bottom diameter. We can according to your specification give you a similar price.
B: You can send us a drawing; we can according to your drawing give you one price.
5. I am a small wholesaler, do you accept the small order?
It's no problem if you are a small wholesaler; we would like to grow up with you together.
6. I am a designer; Can you help me to produce the sample which we designed?
Our mission is to help customers to be successful. So it's welcome if we can help you solve the problem and make your design come true.
7. Can you make Door to Door service? Because I don't know how to do customs clearance.
Yes! We can make Door to Door service to help you save much time of shipping. Also, we have a big discount with shipping company because we have done much of this every day. So it will save your time also money.
The below are some of our photos for you to check:
1. Our Workshop and Equipments:
2. Our production process:
3. Our Lab:
4. Do Trial-assembly Before Batch Production:
5. Packing after hot-dip galvanized:
6. Loading: