Payment & Shipping Terms:
|Material:||ASTM A36,ASTM A 572 Grade 50,grade 65||Fasteners Standards:||ASTM A325M|
|Galvanization:||ASTM A123||Connection:||Overlapping And Flange Connection|
|Welding:||CO2 Welding,submerged Arc Auto Welding||Factory Test:||Tensile Test ,elements Analysis,impact Test And So On|
guyed lattice tower,
steel transmission tower
Power Transmission Steel Pole Tower Galvanized Tubular Steel Electric Pylon Transmission Monopole
1. Production description
Product Quality Control of the steel tubular tower Fabrication Processing
From product raw materials procurement to the final products packages and transport, Qingdao Liangta Steel
Structure Co.,Ltd.control the quality by a sound tower processing and quality management system to ensure that
the incoming qualified 100%,products quality 100%.
Raw material incoming inspection
Liangta inspect all the steel materials before incoming, First, we ask the supplier to supply products certificate and quality assurance.
Then we make strict measurement on contour dimension inspection, chemical element analysis and mechanical property test .
Specification of the steel tubular tower as following:
Chinese steel Q345B, which same to ASTM A572 GR50
Chinese Q235B, which same to ASTM A36
Fasteners: Chinese grade 6.8 and 8.8, which similar to ASTM A394
Hot DIP galvanization in accordance with GB/T 13912-2002, which similar to ASTM A 123
The welding will be performance in accordance with AWS D1.1 or CWB standard
2. Production capacity
|production capacity per month||2000 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
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.
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:
Contact Person: aggie