Qingdao Liangta Steel Structure Co., Ltd
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High Strength Low Alloy Steel Pylon , 230KV Electric Suspension Tower
1. Production decription
Steel grades
Tower legs: Chinese standard Q345B, which equal to ASTM A572 Grade 50
Others members: Chinese Q235B, which equal to ASTM A36
Bolts: Chinese grade 6.8 and 8.8, which equal to ASTM A394
Dimension and tolerance for angle : GB/T1591-1994, Equal to EN 10056-1/2
Hot dip galvanization: GB/T 13912-2002, which similar to ASTM A 123
The welding :AWS D1.1 or CWB standard
If the thickness of the material not less than 5mm,The min average thickness of the galvanization of
steel tower is more than 86um.
Product process:Raw material test-cutting-bending-welding-dimension verify-hole drilling-trial assembly-surface
clean-galvanization or painting-recleaning-packages
Type test and preshipment test is accepted .
If needed ,we even can supply an engineer for help installing the electric power tower .
| Products | High Strength Low Alloy Steel Pylon , 230KV Electric Suspension Tower |
| Voltage Grade | 10~500kv |
| Material | GB/T:Q235B, Q345B, Q420, ASTM : A36,A572 GR50, GR65, BS/EN :S355JR,S235JR |
| Height | 8-100m |
| Welding ways | CO2 welding , submerged arc auto methods |
| Galvanization | According with Chinese standard GB/T 13912-2002 Which is equal to American standard ASTM A123. |
| Painting | According to clients' request |
| Test | any test as requirement and test before shipment |
| Certificates | ISO9001-2015, ISO14001:2015, OHSAS 45001:2015,SGS |
| Minimum order: | One set |
| Fasteners | Grade 4.8,6.8 ,8.8 or as requirement |
Product :Transmission Tower (Lattice steel tower,monopole)
Telecom tower (Lattice steel tower ,monopole)
Substation Strcutures and other steel profile
Catalogue of the products as followings :
2. Product capacity
We have 5 auto production line for electric power tower manufacturing,We can supply 2000 tons angle steel tower
every month .Else we have enogh site for installing more production line if needed.
3. Technical support
Our engineer and drawer has lots of designing ,lofting experience of transmission steel towers .
Which we can supply a overall solution of all the towers .
| 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
We have very strict quality control in every steel pylons .
Material incoming control:chemical and physical test
Zinc coating thinknes inspection
We usually has two ways of trial assembly for lattice steel towers : trial assembly before galvanzation
and after galvanization.
6. Hot dip galvanization and painting
7. Package and delivery
Package we usually do as our clients requirment .
8. Company introduction
Qingdao Liangta Steel Structure Co., Ltd. ,established in year 2009,is a leading professional manufacturer in the field of transmission steel towers (the voltage up to 1000kv), 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 40,000 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 .
Certificate as following: