We can provide you with a complete set of service from technical
design ,fabrication to shipment:
1. Products Communication tower (including Three legged angle steel
tower, four legged angle steel tower , Single pole tower), (Angle
steel tower , Single- pipe tower , Steel tube tower),(Square steel
tower, Triangular tower, Monopole),Microwave tower, Guyed
tower(Guyed Masts), Self supporting tower , Guard tower, Bionic
tower,Cell phone tower, lattice tower, Broadcast and TV tower, wind
power tower, Power transmission tower ,Electric Power Series Towers
(--Substation Structures,-Power Transmission Line Angle Steel
Tower, -Power Transmission Line Steel Tube Towers), Street Light
Pole Series, Technical Decoration Series Towers, Environment Series
Towers etc.all kinds of towers.
2. Notion :Manufacturing with heart ,Achieving with Honesty.
3. Certificattion: we have passed ISO9002 certification and
GJB9001A-2001 certification .
4. We have many advanced equipments which ensure the capacity of
100,000 tons high precision products each year .
5. We hold quality and honor as our persistent goal and have
occupled markets with different technological products.
6. We have built long-term relationship with many countries all
over the world ,as America ,Germany , Morocco,Sir Lanka ,Russia,
France, Britain, Australia, Spain, Indonesia, Singapore, the
Philippines, Morocco, Maori Thalia, Kenya, etc...
Towers made by our company can be widely used in army
,post,telecommunication,mobile communication,water
resource,traffic, public
security,raiway,banks,coalmine,metallurgy,radio and TV,etc.The best
design can be made by our company according to the information
about the site of the tower and the related natural conditions
provided by the client.
- Details:
- Telecommunication tower, communication tower, steel monopole tower
- Material: China standard material (Q235, Q345, Q420, Q460 and more)
- Treatment: hot-dip galvanized
- Others: telecommunication tower, communication tower, microwave
communication tower, steel structure
- Company introduction:
- Our company has more than 20 year's manufacture experiences in
steel transmission tower, telecommunication tower, wind tower pole,
steel forged flange and other related steel structure products
- Your inquiries are welcome and hopes we could get chances to
cooperate with each other
- Performance standard:
- Besides conforms to the drawing and design, the materials and
fabrication of tower components shall conform to the following
standards (Chinese standards DL/T 646-2006 manufacturing technical
requirements for transmission and substation and steel tubular
structures) and customer's requirements
- Welded requirements:
- We used CO2 welding and submerged arc auto welding or other methods
- Welded seam shall be full penetration and grinded
- The welded product has no fissure, scar, overlap, layer or other
defects
- Galvanization:
- All components are hot-dip galvanized with uniform
- Your inquiry is welcomed, if you have any other question, please
let us know, we will do our best to supply the info as soon as
possible
| Height | 5m ~80 m |
| Suit for | Airport ,seaport,plaza,stadium ,square,highway,street way etc |
| Shape | Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
| Material | Usually Q345B/A572,minimum yield strength>=345n/mm2
Q235B/A36,minimum yield strength>=235n/mm2
As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400,
SS490, to ST52-3 |
| Torlance of dimenstion | +- 2% |
| Design detail | Cable and Ladder inside or outside as request or design |
| Working &Resting Platform | 1~3 pcs at the top or in the middle |
| Antenna Support | 3-18 PCS |
| Microwave Dish | 3-18 PCS |
| Design Load in Kg | 300~ 1000 Kg appliced to 50cm from the to pole |
| Marks | Nane palte through rivert or glue ,engrave ,emboss as per customer
requirement |
| Surface treatment | Hot dip galvanized Following ASTM A 123, color polyester power or
any other standard by
client required. |
| Joint of Poles | Insert mode,innerflange mode,face to face joint mode |
| Design of pole | Against earthquake of 8 grade |
| Wind Speed | 5-300 KM/H |
| Minimum yield strength | 355 mpa |
| Minimum ultimate tensile strength | 490 mpa |
| Standard | 620 mpa |
| Length of per section | ISO 9001 |
| Welding | Within 14m once forming without slip joint |
| We has past flaw testing.Internal and external double welding makes
the welding beautiful
in shape
Welding Standard :AWS ( American Welding Society ) D 1.1 |
| Thickness | 1 mm to 30 mm |
| Production Process | Rew material test → Cuttingj →Molding or bending →Welidng
(longitudinal )→Dimension
verify →Flange welding →Hole drilling →Calibration →
Deburr→Galvanization
or powder coating ,painting →Recalibration →Thread →Packages |
| Packages | Our poles as normal cover by Mat or straw bale at the top and
bottom ,anyway also can
following by client required , each 40HC or OT can loading how many
pcs will calculation
base on the client actually specification and data. |
Products Show
Production Process
Detection
Our Company
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 line
tower.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
structures.
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
Our Ceretification
