| Customization: | Available |
|---|---|
| Connection Form: | Bolt Connection |
| Usage: | Steel Structure Constructon |
|
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High-Strength Steel Roofing Solution Providing Excellent Insulation And Energy Efficiency Prefab Steel Structure Building
To ensure quality during the fabrication of steel structural components, considerations should be taken regarding painting, weld seams, and dimensions. Here are the key points:
Painting Quality:
Surface Preparation: Prior to painting, ensure that the component surface is clean, dry, and smooth. Remove grease, rust, and impurities to ensure paint adhesion.
Application Technique: Use appropriate painting equipment and techniques to ensure even coating thickness and coverage. Follow the manufacturer's instructions and recommendations.
Quality Control: Inspect the appearance, adhesion, and thickness of the coating to ensure compliance with specifications and requirements. Perform necessary repairs or re-painting as needed.
Weld Seam Quality:
Operator Qualification: Employ qualified welders and welding procedures that comply with relevant standards. Ensure that welders have appropriate training and experience.
Material Selection: Choose high-quality steel and welding materials suitable for the welding process to ensure weld joint strength and durability.
Welding Technique: Follow appropriate welding processes, including preheating, welding parameter control, and post-welding treatments, to ensure good weld seam quality.
Non-Destructive Testing: Perform necessary non-destructive testing, such as ultrasonic, magnetic particle, or visual inspections, to assess the quality and integrity of weld seams.
Dimensional Control:
Accuracy in Design: Ensure component designs and manufacturing drawings are accurate and comply with applicable standards and specifications.
Manufacturing Process Control: Employ appropriate production processes and control measures to ensure component dimensions and shapes meet specified requirements.
Inspection and Measurement: Use suitable measuring tools and equipment for dimensional inspection and measurement, conducting necessary calibration and verification.
Quality Management System: Establish an effective quality management system, including inspection and testing plans, records, and traceability, to ensure quality control and continuous improvement.
By adhering to proper painting practices, employing high-quality welding techniques, and maintaining strict dimensional control, the fabricated steel structural components can achieve excellent quality and meet the required specifications.
| Items | Specification | |
| Main steel frame | Colume | Q235,Q355 welded H section steel |
| Beam | Q235,Q355 welded H section steel | |
|
Secondary frame |
Purlin | Q235 C and Z purlin |
| Knee brace | Q235 angle steel | |
| Tie rod | Q235 circular steel pipe | |
| Brace | A235 round bar | |
| Vertical and horizontal support | Q235 angle steel, round bar or steel pipe | |
| Maintenance system | Roof panel | EPS sandwich panel/glass fiber sandwich panel/rock wool sandwich panel/Pu sandwich panel/steel sheet |
| Wall panel | Sandwich panel/corrugated steel sheet | |
|
Accessories |
Window | Aluminium alloy window/PVC window/sandwich panel window |
| Door | Sliding sandwich panel door/rolling metal door/personal door | |
| Rainspout | PVC | |
| Live load on roof | In 120kg/sqm(color steel panel surrounded) | |
| Wind resistance grade | 12 grades | |
| Earthquake-resistance | 8 grades | |
| Structure usage | Up to 50 years | |
| Finishing options | Vast array of colors and textures available | |
| Paint options | Alkyd paiting, two primary paiting, two finish paiting(Gray paint, red paint, white paint, epoxy zinc etc.) or galvanized | |
| Company Overview: |
| Our steel structure fabricaiton factory: |
| Packing & Loading: |
All the structure components, panels,bolts and sort of accessories will bewell packed with standard package suitable ocean transportation and loaded into 40'HQ.
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers,who will prevent the goods to be damaged.
| FAQ: |
1. Are you a manufacture factory or trading company?
We are manufacture factory. And you are welcomed to visit us at any time. The quality control flow and sales team will show you our professionalism. Also you will can get best and most competitive price after visiting us.
2. Is your price competitive compared with other companies?
Our business objectives are to give the best price with same quality and best quality with the same price. We will do everything we can to reduce your cost and guarantee you get the best product that you paid for.
3. Can you send engineers or whole team to install my project?
We will give detailed installation drawings for free. We can send engineers as installation director or a team upon request.
4. Do you accept container loading inspection?
You are welcomed to send an inspector, not only for the container loading, but any time during the production time.
5. Do you offer designing service for us?
Yes, we could design full solution drawings as your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and etc. we can design complex industrial building like office mansion, super marker, auto dealer shop, shipping mall, 5 star hotel.
6. What is the delivery time?
Delivery time depends on order quantities. In general the delivery time to nearest seaport in China will be 40 days after receiving deposit.
7. How can you get a quotation for your projects?
You can contact us by email, phone, WhatsApp, Viber and so on 24*7 and you will get reply within 8 hours.
| Why us? |
1. Professional design team, we could design the drawing as your requirement or calculate the steel quantity based on your drawing.
2. Skilled fabrication team and advanced equipment. We make the independent production schedule to each project.
3. One-stop service: We have completed lots such kinds of projects, we could provide the integrated proposal for your project.
4. Professional QC team will guarantee that we will provide the production and service as your request.
5. After sales service: If it has any questions that need us to do in your process of using, such as the maintain of outside insulation and steel components, just tell us , we will try to provide the service as well as we can.
| How to quote: |
| 1 | Location (where will it be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | anti-earthquake | _____level |
| 6 | brickwall needed or not | If yes, 1.2m high or 1.5m high |
| 7 | thermal insulation | If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; . if not, the metal steel sheets will be ok. The cost of the latter will be much lower than that of the former |
| 8 | door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9 | window quanity & size | _____units, _____(width)mm*_____(height)mm |
| 10 | crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
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