Hebei Changtong Steel Structure Co., Ltd.
20 years of communication tower design and production experience
Provide comprehensive professional consulting services
Has served countless communication carriers
|Place of Origin:||China|
|Minimum Order Quantity:||1piece|
|Packaging Details:||Container transport, according to customer requirements for reasonable packaging, the general situation of the tower for metal reinforcement bind.|
|Payment Terms:||L/C, T/T, Western Union|
|Product Name:||Angle Steel Tower||Material:||Q345/Q235|
|Surface Treatment:||Hot-dip Galvanized||Height:||15m-80m/Customized|
|Wind Speed:||30m/s||Quantity Of Platform:||2/3/Customized|
|Antenna Type Of 4 Leg Angle Steel Tower:||GSM, RRU,CDMA, MW Etc.||Lifetime:||More Than 30 Years|
|Application:||Mobile Communication Tower||Certification:||ISO9001:2008|
angular galvanized steel tower,
4 leg galvanized steel tower,
49m gsm antenna tower
50m Multifunction 3 Legged Bts Wireless Steel Tubular Mast And Communication 3g 4g Telecommunication Antenna Tower
1. Type: 3leg steel pipe tower(steel lattice tower)
2. Height: 10-60m
3. Standard: GB/TIA
4. Certification: ISO9001, SGS
Self supporting tower usually is 3leg of 4leg tower, and its material is steel pipe or angle steel. As for the connection, tubular tower is connected by flange, and angle steel tower is connected by nuts and bolts.
1.Small coefficient of wind load, strong wind resistance.
2.Save land resource, convenient location.
3.Convenient transportation and installation
3. Technical Data
|1. Design Code||ANSI/TIA-222-G/F|
|2. Design Wind Speed||Up to 250 km/h|
|3. Allowable deflection||0.5 degree @ operational speed|
|High Tensile Steel||Mild Steel|
|4. Grade||GB1591: Q345B, Q345C,Q3455D||GB700: Q235B, Q235C,Q235D|
|EN10025: S355JR, S355J0, S355J2||EN10025: S235JR, S235J0, S235J2|
|ASTM A572 Gr50||ASTM A36|
|5. Tension strength (Mpa)||470~630 Mpa||360~510 Mpa|
|6. Yield strength (t≤16mm) (Mpa)||355 Mpa||235 Mpa|
|7. Elongation (%)||20||24|
|8. Sharpy V-notch Test||27J(20°C)||Q345B/S355JR||27(20°C)||Q235B/S235JR|
|Bolts & Nuts|
|9. 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|
|11. Standards for Dimensions|
|11.1 Bolts||DIN7990, DIN931, DIN933|
|11.2 Nuts||ISO4032, ISO4034|
|11.3 Washers||DIN7989, DIN127B, ISO7091|
|12. Method of marking of the members||Hydraulic Press Stamping|
|13. Method||CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)|
|14. Standard||AWS D1.1|
|15. Galvanization standard of steel sections||ISO 1461 or ASTM A123|
|16. Galvanization standard of bolts and nuts||ISO 1461 or ASTM A153|
|17. Maximum Production Capacity of Steel Tower per annum||100,000 TON per annum|
|18. Maximum Capacity of Galvanizing Plant per annum||100,000 TON per annum|
|19. Factory test||Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test, Hammer test|
4. Quality control
100% inspection: Each member will be checked by our QC team to ensure all members are qualified before delivery.
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.
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
Hebei Chang Tong Steel Structure Co., Ltd..located in the hometown of China Tower, is a modern big-scale
professional company fabricating triangular communicationtower,four-corner communication tower, cable tower, single-tube tower,
camouflage communication tower and transmission linetower.integrating design,fabrication and marketing,annual
production capacity reaches more than 30,000 tons.Company always adhere to the business strategy of "survive
by quality, develop by credit, increase efficiency by science and technology", continuously carry out technical transformation,
complete production equipment, reliable production process,adopt advanced CNC angle steel production line, CNC sheet
production line and various supporting equipment. The equipment has a first-class iron tower stakeout center, all of
which implement microcomputer lofting, which guarantees the processing quality and provides a strong guarantee for
production, which can fully meet the design and production requirements of various types of towers and substation
Our steel tower products have won good reputation from our customers,including China tower,China mobile,China
unicom,China telecom,State grid and so on.In addition,our products also were exported to many countries and
areas,including South American,Africa,Southeast Asia and Ireland.
Contact Person: Anne Wang