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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Q235B and Q345B Angle Steel Structure Tower With Hot-dip Galvanized Surface For Communication
1. General:
Qingdao Powerup International Trade Co., Ltd is professional in supplying all kinds of steel towers and steel structure. Steel towers including all kinds of transmission towers, telecommunication towers, radar towers, TV&Radio towers, torch towers, etc. Angle steel communication tower is one of our main products. We have advanced production technology and production equipment for angle steel tower. We have set up 4 angle steel iron tower processing workshops, 2 steel pipe pole processing workshop, and 1 hot dip galvanizing processing workshop.
2. Quick Detail:
a. Communication Tower could be fabricated as per GB, EN or ASTM standard with high quality.
b. Steel Material: Q235, Q345, Q420.
c. Height: 10-90m.
d. Wind speed: according to the design.
e. Surface treatment: hot-dip galvanized, painted
f. Lifetime: More than 30 years
3. Technical Data
3.1 Design
| Design Code | ANSI/TIA-222-G/F |
| Design Wind Speed | Up to 250 km/h |
| Allowable deflection | 0.5 degree @ operational speed |
3.2 Material Parameters
| 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 |
3.3 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 |
3.4 Marking
| Method of marking of the members | Hydraulic Press Stamping |
3.5 Welding
| Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
| Standard | AWS D1.1 |
3.6 Galvanizing
| Galvanization standard of steel sections | ISO 1461 or ASTM A123 |
| Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 |
3.7 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 |
3.8 Test
| Factory test | Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test, Hammer tes |
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
The following are some of our photos for you to check:
1. Our equipment and production line:
2. Our Galvanizing Pool:
3. Do Trial-assembly Before Batch Production:
4. Our Packing:
5. Our Loading: