4 Legged Angular Steel Tower for Communication Equipment
1. Production decription
Communication towers are a essential part of your daily life,
essential to business, government, and personal communications.
Design, detailing, fabrication, construction, and maintenance of
the many types of communication towers found in urban and rural
settings presents a unique set of challenges. In addition to the
communications system, complex zoning restrictions, safety
regulations, and multifaceted design requirements must be
considered.
| Communication tower |
| 1. Design Code | TIA/EIA-222-G/F |
| Structure Steel |
| 2. Grade | Mild Steel | High Tensile Steel |
| GB/T 700:Q235B | GB/T1591:Q345B |
| ASTM A36 | ASTM A572 Gr50 |
| EN10025: S235JR | EN10025: S355JR |
| 3. Design Wind Speed | 0-300KM/H |
| 4. Allowable deflection | 0.5 ~1.0 degree at operational speed |
| 5. Tension strength (Mpa) | 360~510 | 470~630 |
| 6. Yield strength (t≤16mm) (Mpa) | 355 | 235 |
| 7. Elongation (%) | 20 | 24 |
| Bolts & Nuts |
| 8. Grade | Grade 4.8, 6.8, 8.8 |
| 10. Standards for mechanical properties |
| 10.1 Bolts | ISO 898-1 |
| 10.2 Nuts | ISO 898-2 |
| 10.3 Washers | ISO 6507-1 |
| Welding |
| 11. Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
| 12. Standard | AWS D1.1 |
| Marking |
| 13. Method | Hydraulic Press Stamping |
| Galvanizing |
| 14. Galvanization standard of steel sections | ISO 1461 or ASTM A123 |
| 15. Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 |
Catalogue of certificatge as followings :
Terms and condition:
Price Term: EXW, FOB, CFR or CIF, FCA and so on
Shipping port: Qingdao port
Payment Term: Usually 30% by T/T as deposit balance by T/T or L/C at sight
before shipment. Other payment way can be negotiated.
Delivery Time: Usually 30 days after PO/drawing/prepayment confirmed.
Package: Normally we use steel wire to make the angle into bundle ,then
use special material to protect the zinc, or according to client’s
requirement.
Please provide drawings if you have so that we can calculate the
accurate price for you.
We also provide design according to your requests, if you don't
have drawings.
2. Production capacity
| production capacity per month | 3000 tons |
3. Technical support
| Service you can get from our engineer | tower design,tower lofting ,tower weight calculation and loading
plans |
| Software they used | TTA,STWXP,TMA,LMA,Daoheng |
4. Quality Control
Material incoming control:chemical and physical test
Zinc coating thinknes inspection
5. Trial assembly
We usually has two ways of trial assembly: trial assembly before
galvanzation and after galvanization
6. Hot dip galvanization and painting
7. Package and delivery
8. Company introduction
Qingdao Liangta Steel Structure Co., Ltd. ,established in year
2005,is a leading professional manufacturer in the field of
transmission line towers (the voltage up to 500kv),
telecommunication towers, monopoles, substation structures and
rooftop towers. We also supply steel profile products as per
customers 'requirement.
The factory located in Jiaozhou bay of Qingdao, covered an area of
over 60,000 square meters with an annual production capacity 60,000
tons.
Location:
Less than one hour drive from Qingdao International Airport, 1 hour
drive from Qingdao sea port.
• Qualification Certificates:
• -Environmental Management System Certificate: ISO14001:2015
• -Quality Management Systems Certificate: ISO9001:2015
• -Established Occupational Health and Safety Management Systems
Certificate: OHSAS 18001:2007
We also have many experiences of foreign projects, like
Philippines, Myanmar, Iraq, Mauritania and so on.
Welcome to contact us ,we make sure your every question will be
answered in time .
9. Product catalogue:
