Skilled Welding Technic Large Quantity Structural Steel Fabrication With ASTM Welder Certificate
Product Specifications
| Attribute | Value |
| Application | Steel Structure Warehouse |
| Type | Steel Structure Warehouse |
| Raw steel material | Q235B, Q355B, ASTM A36 |
| Service life | 50 Years |
| Wall and Roof | Steel cladding sheet, Sandwich Panel |
| Surface treatment | Painted/Galvanized |
| Working scope | Design, Fabrication, Installation |
| Columns & Beams | H-section steel |
| Standard | AISC, ASTM, BS, DIN, GB, JIS |
| Origin | Qingdao, China |
| Connection Type | Bolt Connection |
| Parapet Wall | As Requested |
Product Description
Steel structure is composed of steel material structure, is one of the main building structure types. The structure is mainly composed of steel plate, steel column, steel truss and other components, the components are usually used to between the weld, bolts or rivets connected. Because of its relatively light weight and simple construction, is widely used in large factories, venues, high-level areas.
It is mainly used for large-span structures, workshops, warehouses, office buildings, large supermarkets, logistics warehouses, showrooms, hangar, etc.
Welding Quality Control
To ensure quality during the fabrication of steel structural components, considerations should be taken regarding painting, weld seams, and dimensions.
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.
- Quality Control: Inspect the appearance, adhesion, and thickness of the coating to ensure compliance with specifications.
Weld Seam Quality
- Operator Qualification: Employ qualified welders and welding procedures that comply with relevant standards.
- Material Selection: Choose high-quality steel and welding materials suitable for the welding process.
- Welding Technique: Follow appropriate welding processes including preheating and parameter control.
- Non-Destructive Testing: Perform necessary testing to assess the quality and integrity of weld seams.
Dimensional Control
- Accuracy in Design: Ensure component designs and manufacturing drawings are accurate.
- Manufacturing Process Control: Employ appropriate production processes and control measures.
- Inspection and Measurement: Use suitable measuring tools for dimensional inspection.
- Quality Management System: Establish an effective quality management system.
Company Overview
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation.
Our company's steel structure processing plant now covers an area of 35,000 square meters, with monthly production capacity for steel structure more than 1500 Tons. We have passed and strictly implemented ISO9001:2008 quality management system, ISO14001:2004 environmental system, GB/T28001:2001 occupational health system, and obtained ASTM certification in the United States, and international SGS product certification.
Structural Design
Overall Plan
Quality Control System of Production Line
How To Install
We will provide construction drawing before installation for each project. We could also dispatch our engineer to guide installation on site or we install it by our construction team.
Client Visitation
Frequently Asked Questions
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.
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.
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 using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and etc.
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 Choose Us
- Professional design team, we could design the drawing as your requirement
- Skilled fabrication team and advanced equipment
- One-stop service: We provide integrated proposal for your project
- Professional QC team to guarantee product quality
- Comprehensive after-sales service
How To Get Quotation
The following information we need to know before making the price:
| Question | Your Answer |
| Location (where will it be built?) | _____country, area |
| Size: length*width*height | _____mm*_____mm*_____mm |
| Wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| Snow load (max. snow height) | _____kn/m2, _____mm |
| Anti-earthquake | _____level |
| Brickwall needed or not | If yes, 1.2m high or 1.5m high |
| Thermal insulation | If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested |
| Door quantity & size | _____units, _____(width)mm*_____(height)mm |
| Window quantity & size | _____units, _____(width)mm*_____(height)mm |
| Crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
