Professional Design Prefabricated Steel Structure Workshop
Warehouse Customized Industrial Building Factory
Introduction of Steel Structure Workshop:
1)The main frame of the steel structure (columns and beams) is made
of welded H-style steel.
2)The columns are connected to the foundation by pre-embedded
anchor bolts.
3)The beams and columns, as well as beams and beams, are connected
with high-intensity bolts.
4)The envelope construction net is made of cold-formed C-style
purlins.
5)The walls and roof are made of color steel boards or color steel
sandwich panels, which are connected to the purlin by self-tapping
nails.
| Main Structure | Column/Beam | Q235/Q355 Welded H Section Steel |
| Welding | Automatic Submerged Arc Welding |
| Rust removing | Shot blasting |
| Surface processing | twice primer and twice finish Alkyd paint or hot dip galvanized |
| High strength bolt | Grade 10.9 |
| Substructure | Angle brace | steel Q235, process and painting |
| Cross bracing | round bar, steel Q235 process and pre-galvanized |
| Tie bar | round pipe, steel Q235 process and painting or pre-galvanized |
| Batter brace | round bar, steel Q235 process and pre-galvanized |
| Ordinary bolt | Galvanized bolt |
| Roof | Purlin | C channel or Z channel, steel Q235, galvanized |
| Roof panel | (50mm~200mm) Sandwich panel , corrugated galvanized iron sheet |
| Transparent skylight | FRP |
| Accessories | Sealant, self-tapping screw |
| Edge cover | Made of color steel sheet |
| Gutter | Made of steel sheet with thickness 0.8mm, or PVC |
| Rainspout | PVC pipe |
| Wall | Purlin | C channel or Z channel, steel Q235, galvanized |
| Wall panel | (50~200mm) Sandwich panel , corrugated galvanized steel sheet |
| Accessories | Sealant, self-tapping screw |
| Edge cover | Made of color steel sheet |
| Ventilator | Unpowered axial-flow ventilator or monitor roof |
| Door & Window | Electric/manual rolling door/sliding door, PVC/ Aluminum alloy
window |
| Wind Resistance Grade | 12 Grades |
| Earthquake-resistance | 8 Grades |
| Structure Usage | Up to 50 years |
| customized service and personalized design are welcomed!! |
Steel structures are widely used for a variety of purposes,
including warehouse, workshop, office, hospital, hangar, shed,
commercial steel building, farm poultry broiler/layer chicken hen
house, cow barn, sheep shed, pig shed, garages, stadiums, bridge,
auto dealership shop, and office block building, and more.
Our company can provide one-stop solution including the
construction drawings and calculation with you .We have a
professional technical team that offers the best steel structure
building solutions depands on the specific requirements of our
clients.
1 ) Experienced and skilled team of designers who has the capacity
to deliver outstanding designs for your project .
2 )Design service is free of charge to all clients to ensure
customer .
3 ) We look forward to delivering exceptional designs and advice
for your project .
In the steel structure production process, we adhere to strict
quality control at every stage, from the procurement of raw
materials to the final product's delivery. Our technical team uses
advanced production equipment and processes, aligning with
international quality standards to ensure that every steel
structure product possesses exceptional strength, durability, and
stability. Through continuous quality monitoring and meticulous
inspection procedures, we ensure that each project meets our
clients' high standards, guaranteeing the safety and quality of the
construction.
We considered the fragility, weight, and potential risks during
transportation of different components when loading the products
into the shipping containers, and took appropriate measures to
ensure the safe and efficient unloading process for the customers.
Lanjing Group, Weifang City of Shandong Province, north of China, with a factory area of more than 12 hectares ((120.000SOM ), is a comprehensive enterprise integrating steel structure design,
manufacturing, and installation. With over 20 years of industry
experience, the company has always adhered to the philosophy of
"quality-oriented, customer first." It is committed to providing
customers with efficient, safe and environmentally friendly steel
structure solutions. With strong technical expertise and extensive
project experience, Lanjing Group has become one of the leading
enterprises in the steel structure industry in china.
Main Products Steel structure Building Prefabricated container house Metal Sandwich Panels | 
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Q1: Is your company a factory or trading company?
A: We are manufacturer with foreign trade department, so you can
get competitive price as well as professional service. And you are
always welcomed to visit our factory at any time.
Q2: What are your main products?
A: We provide steel structure warehouse, workshop, plants,chicken
house, prefabricated house, container type house, garage, aircraft
hangar, sandwich panels and other construction materials. According
to the requirements of different projects and clients, we will
supply different designs and steel products.Customized design is available.
Q3: What's the quality assurance you provide and how do you make
quality control?
A: Quality-first is our core value. LJ steel structure quality
assurance team and quality control team have developed a rigorous
quality inspection system based on ISO9001. Testing Laboratory
guarantees qualified raw materials and high- standard product.
Q4: Do you provide installation instructions and on-site
installation services?
A:Every project will provide the installation instructions, and if
you need, we also would like to send our engineer to the local
construction site for helping the installation work.
Q5: What should I provide to get a complete quotation?
A: Please provide information as follows:
| 1.Project location | 5.Length (sidewall,m) | 9.Window material, style,size |
| 2.Snow load | 6.Width (end wall, m) | 10.Door material, style,size |
| 3.Wind load | 7.Wall Height (eave, m) | 11.raining condition |
| 4.Seismic magnitude | 8.Middle column allowed or not | 12.Crane needed or not |
| 13.other information if necessary |
