Qingdao Ruigang Steel Structure Co., Ltd. sales3@ruiganggroup.com 86--13370850031
Λεπτομέρειες για το προϊόν
Τόπος καταγωγής: Shandong, Κίνα
Μάρκα: RG_STEEL
Πιστοποίηση: SGS, BV,ISO
Αριθμό μοντέλου: RG_STEEL
Όροι πληρωμής και αποστολής
Ποσότητα παραγγελίας min: 200 τετραγωνικά μέτρα
Τιμή: USD30-99 Per Square Meter/ Negotiable
Συσκευασία λεπτομέρειες: ως Αίτημα
Χρόνος παράδοσης: 30 ημέρες
Όροι πληρωμής: L/C,T/T,Western Union
Δυνατότητα προσφοράς: 20000 τετραγωνικά μέτρα ανά μήνα
Βαθμός: |
Q235 / Q355 / Q235B / Q355B |
Τύπος σύνδεσης: |
Βιδωμένο, Συγκολλημένο |
Εφαρμογή: |
Βιομηχανική και Εμπορική |
Τύπος: |
Προκατασκευασμένο κτήριο μεταλλικών κατασκευών |
Πρότυπο σχεδίασης: |
AISC, MBMA, AWS, ASTM |
Φορτίο ανέμου: |
Έως 300 km/h |
Επεξεργασία Επιφανειών: |
Γαλβανισμός εν θερμώ, επίστρωση βαφής |
Επένδυση Τοίχων: |
Γαλβανισμένο Χάλυβα, Πάνελ Σάντουιτς, Μεταλλική Επένδυση |
Βαθμός: |
Q235 / Q355 / Q235B / Q355B |
Τύπος σύνδεσης: |
Βιδωμένο, Συγκολλημένο |
Εφαρμογή: |
Βιομηχανική και Εμπορική |
Τύπος: |
Προκατασκευασμένο κτήριο μεταλλικών κατασκευών |
Πρότυπο σχεδίασης: |
AISC, MBMA, AWS, ASTM |
Φορτίο ανέμου: |
Έως 300 km/h |
Επεξεργασία Επιφανειών: |
Γαλβανισμός εν θερμώ, επίστρωση βαφής |
Επένδυση Τοίχων: |
Γαλβανισμένο Χάλυβα, Πάνελ Σάντουιτς, Μεταλλική Επένδυση |
Steel Structure Building is the definitive choice for modern industrial and commercial infrastructure. By utilizing a high-strength structural steel framework as the primary load-bearing system, these buildings offer an unparalleled strength-to-weight ratio that traditional concrete cannot achieve. This engineering advantage allows for massive column-free spans, optimized interior space, and significantly accelerated construction timelines. As global markets prioritize durability and efficiency, steel structures provide a fire-resistant, seismic-stable, and 100% recyclable solution tailored for factories, logistics centers, and high-rise complexes.
| ITEMS | SPECIFICATION |
|---|---|
| Main Steel | Q355, Q235, Q355B, Q235B, etc. |
| Anti-rust protection | Hot-dip galvanized or anti-rust painting |
| Purlin and girts | Cold-rolled C or Z steel, Q355 or Q235 |
| Column & Beam | Welded or Hot rolled H-section |
| Connection method of steel structure | Welding connection or bolt connection |
| Wall & Roof | Sandwich panel or steel sheet. |
| Door | Rolled up door or Sliding door |
| Window | Plastic steel or Aluminum alloy window |
| Surface | Hot-dip galvanized or painted |
| Crane | 5MT, 10MT, 15MT, and more |
At Ruigang, a superior building begins with intelligent structural engineering. Our technical team balances safety, aesthetics, and cost-efficiency to deliver high-performance solutions.
Advanced 3D Modeling (Tekla & AutoCAD): We utilize Tekla Structures for full-scale 3D detailing. This ensures a "zero-clash" design where every bolt hole and connection fits perfectly, eliminating costly on-site modifications and streamlining the installation process.
International Code Compliance: Our engineers are experts in adapting designs to meet global standards, including ASTM (US), Eurocode, and GB (China). We ensure your building is calibrated to withstand specific regional wind velocities, snow loads, and seismic requirements.
Structural Optimization: We don’t just design; we optimize. Our team analyzes every project to minimize material waste while maximizing load-bearing integrity, providing the most cost-effective result for your capital investment.
Our production facility utilizes automated technology to ensure every structural component meets the most rigorous engineering tolerances.
Precision CNC Fabrication: We employ multi-axis CNC high-definition cutting and drilling systems to achieve millimeter-level accuracy for columns, beams, and rafters.
Automated Fusion Welding: All primary structural members undergo Submerged Arc Welding (SAW), creating deep-penetration, defect-free joints that provide superior stability under heavy loads.
High-Velocity Shot Blasting: Every steel member undergoes an automated Shot Blasting process to achieve an Sa2.5 grade finish. This mechanical de-rusting treatment uses centrifugal impellers to propel steel abrasives at high velocity, effectively removing all oxidation, mill scale, and rust. This creates the ideal surface profile for maximum adhesion of industrial-grade coatings or galvanization.
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Quality at Ruigang is a constant, verified through international benchmarks and a multi-stage inspection protocol throughout the manufacturing cycle.
Authoritative Certifications (ISO & CE): Our facility is ISO 9001:2015 certified for quality management, and our products carry the CE Mark, confirming compliance with European health, safety, and environmental protection standards.
Raw Material Verification: We maintain 100% traceability for all Q355B/Q235B structural steel through original Mill Test Certificates (MTC).
Non-Destructive Testing (NDT): Critical load-bearing welds undergo Ultrasonic Testing (UT) and Magnetic Particle Testing (MT) by certified inspectors to guarantee subsurface integrity.
Pre-Erection Trial Fit: Complex structural nodes are trial-assembled at our factory to validate geometry and alignment before they reach your project site.
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With thousands of successful deliveries across 50+ countries, Ruigang is a trusted partner for steel structure buildings in Africa, Central Asia, the Middle East, and South America.
Environmental Adaptation: Whether it is the extreme snow of Kazakhstan or the high-salinity coastal air of South America, our buildings are engineered to excel in their specific regional climates.
Seamless Installation: Our international partners consistently highlight our superior finish quality and accurate component marking, which simplify the on-site erection process for local crews.
Located near Qingdao Port, we leverage our strategic geography to reduce lead times and transit costs.
Volumetric Nesting: We use 3D nesting software to optimize loading into 40' HQ containers, maximizing space and significantly lowering landed shipping costs.
Safe-Transit Packaging: Components are secured using specialized steel cradles and high-tensile strapping to prevent movement, abrasion, or structural distortion during maritime transit.
Intuitive Identification: Every member is etched with a unique tracking code corresponding to our shop drawings, making on-site sorting and installation straightforward and intuitive.
You are manufacture factory or trading company?
As a direct manufacturing facility based in Qingdao, China—just a stone's throw away from the Qingdao Port—we pride ourselves on our stringent quality management system, expert design team, robust production capabilities, and extensive manufacturing experience.
How about your quality control?
1)we only cooperate with high-quality raw material suppliers with strength and reputation, and our quality inspection department will conduct 100% strict testing on the raw materials before entering our factory.
2) our workers are all certified and regularly assessed, In this way, we can guarantee the production quality.
3)During the production process, we have three parts: self-inspection, mutual inspection, and workshop inspection. Only qualified product can move to next step.
4) Before delivery, inspection working will check everything with delivery list, to ensure that we send you every items and you can install it locally.
What's the delivery time?
Usually 30 days. Don't worry about the delivery time at all, we have perfect management plan for each project, then deliver to you on time.
Do you offer service for installation?
Yes,But we will provide very detailed installation drawings and videos. Generally, you can install it locally,they are all prefabricated and bolted. Otherwise , we can also send engineer for guiding installation.
What's the payment term?
We have two payment terms.
1) 30% advance payment before producing by T/T, and 70% balance by T/T before shipping.
2) 100% irrevoable L/C
How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2days. Or we confirm several questions with you, then do quotation list with details for you timely.
Is your price competitive compared with other companies?
We are direct factory, yes, it`s competitive, price and quality are guaranteed.
Qingdao Ruigang Heavy Industry Co., Ltd. is a world-class authority in industrial steel solutions. With thousands of successful projects across 50+ countries, we provide the foundational framework for your long-term business success.
Engineering a more resilient future, one structure at a time. Contact Ruigang Heavy Industry today for a professional engineering consultation and a transparent technical proposal.