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Qingdao Ruigang Steel Structure Co., Ltd.

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China Prefab Multi Story Building Warehouse Steel Structure Workshop Warehouse
China Prefab Multi Story Building Warehouse Steel Structure Workshop Warehouse

  1. China Prefab Multi Story Building Warehouse Steel Structure Workshop Warehouse

Prefab Multi Story Building Warehouse Steel Structure Workshop Warehouse

  1. MOQ: 200 Square Meter
  2. Price: USD30-99 Per Square Meter/ Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T,Western Union
Supply Ability 20000 Square Meter Per Month
Delivery Time 30 Days
Packaging Details As request
Grade Q235 / Q355 / Q235B / Q355B
Connection Type Bolted, Welded
Application Industrial and Commercial
Type Prefab Steel Structure Building
Design Standard AISC, MBMA, AWS, ASTM
Wind Load Up to 300 km/h
Surface Treatment Hot-dip Galvanization, Paint Coating
Wall Cladding Galvanized Steel Sheet, Sandwich Panel, Metal Cladding
Brand Name RG_STEEL
Model Number RG_STEEL
Certification SGS, BV,ISO
Place of Origin Shandong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,Western Union Supply Ability 20000 Square Meter Per Month
Delivery Time 30 Days Packaging Details As request
Grade Q235 / Q355 / Q235B / Q355B Connection Type Bolted, Welded
Application Industrial and Commercial Type Prefab Steel Structure Building
Design Standard AISC, MBMA, AWS, ASTM Wind Load Up to 300 km/h
Surface Treatment Hot-dip Galvanization, Paint Coating Wall Cladding Galvanized Steel Sheet, Sandwich Panel, Metal Cladding
Brand Name RG_STEEL Model Number RG_STEEL
Certification SGS, BV,ISO Place of Origin Shandong, China
High Light prefab multi story steel buildingsteel structure warehouse constructionmulti-storey workshop with warranty
Prefab Multi Story Building Warehouse Steel Structure Workshop Warehouse Construction 
Multi-story steel architecture is redefining the modern skyline by shifting the construction paradigm from traditional on-site labor to a high-precision industrialized process. By relocating the fabrication of critical structural skeletons and floor systems to a controlled factory environment, this model eliminates the inherent risks and unpredictability of conventional building methods. This transition ensures millimeter-level accuracy and unmatched quality, serving as a powerful catalyst for compressed project timelines and optimized capital deployment across high-density residential complexes and sophisticated corporate headquarters.
Technical Specifications
Component 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 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
Steel structure building construction and assembly process
Advanced Painting System
  • Molecular Passivation & Priming (Anti-Corrosion Layer) Functioning as a fundamental chemical shield, this base layer passivates the steel substrate to arrest the oxidation process before it begins. It creates a high-tenacity, non-porous seal that isolates the metal from moisture and saline ingress, ensuring the structural core remains immune to environmental degradation.

  • High-Density Reinforced Barrier (Industrial Epoxy) This thick-film intermediate layer is formulated for maximum mechanical and chemical resilience. Its cross-linked molecular structure provides extraordinary adhesion and a fortified defense against industrial pollutants and abrasive forces, serving as a heavy-duty envelope that maintains structural integrity in aggressive climates.

  • Superior Weather-Resistant Finish (Polyurethane Topcoat) The system is completed with a high-performance PU shield engineered for lifelong color fidelity. By actively reflecting solar radiation and resisting UV-induced degradation, it prevents the loss of gloss and surface chalking, ensuring the facility retains a professional, vibrant aesthetic regardless of prolonged exposure to the elements.

Common Applications
  • Premium Corporate & Commercial Spaces Our structural solutions deliver maximum spatial fluidity by utilizing expansive, column-free floor plates. This "open-canvas" engineering optimizes the total leasable area and provides developers with the long-term agility to reconfigure layouts as tenant requirements and market trends evolve.

  • High-Density Residential & Urban Housing We are revolutionizing the vertical living sector through the rapid-track deployment of multi-story apartments and condominiums. By prioritizing structural fidelity and inherent fire resistance, our prefabricated systems ensure a predictable, high-quality build that meets the safety and density demands of modern urban centers.

  • Civic, Educational & Healthcare Infrastructure Our construction methodology is engineered for minimal community impact. For sensitive institutional projects like hospitals and schools, we utilize accelerated site mobilization to drastically compress assembly timelines, ensuring vital public services are operational sooner while reducing noise and logistical disruption in the surrounding neighborhood.

  • Vertical Mobility & Multi-Level Parking Hubs We leverage high-strength modular frameworks to create durable, high-capacity parking solutions. Designed to withstand intense vehicle loads and high-frequency traffic, these scalable steel structures offer a space-efficient and functional answer to the growing mobility challenges of congested urban environments.

Why Choose Our Steel Structures
  • Strategic Fiscal Engineering Through high-fidelity structural modeling, we practice rigorous material stewardship, eliminating redundant tonnage without compromising safety. This precision-led design process translates directly into significant capital savings, ensuring that every project is both structurally superior and financially optimized.

  • Digital Fabrication Excellence We bridge the gap between design and reality using automated manufacturing protocols. By enforcing millimeter-level tolerances in a controlled factory setting, we guarantee a level of technical accuracy that ensures uncompromising structural reliability and seamless, error-free integration during field assembly.

  • Integrated Project Governance As a dedicated single-source turnkey partner, we streamline the complexities of construction by managing the entire project lifecycle. Our unified workflow—from the initial architectural vision to the final structural handover—provides a cohesive management structure that reduces risk and ensures total operational synchronization.

  • Standardized Global Compliance Our output is anchored by a commitment to international engineering benchmarks, ensuring every structure meets or exceeds global safety codes. This excellence is paired with a lifecycle-focused support model, providing proactive technical assistance and after-sales service to maintain the long-term asset value of your facility.

Packing & Loading
  • Engineered Protective Encapsulation Each structural component is secured within a multi-layered, industrial-grade shielding system designed to neutralize the stresses of global transit. This robust packaging protocol acts as a definitive barrier against mechanical impact and environmental exposure, ensuring every element arrives on-site with its factory-applied finish and structural integrity perfectly intact.

  • Strategic Container Matrix Optimization We utilize advanced spatial nesting algorithms to maximize the volumetric capacity of 40ft High Cube containers. By meticulously calculating the arrangement of complex steel geometries, we significantly reduce shipping overhead and carbon footprint while ensuring that all loads are balanced and stabilized for high-seas or overland transport.

  • Just-in-Time Project Synchronization Our logistical operations are integrated directly into your project’s master schedule to ensure precision-timed fulfillment. By maintaining a transparent, end-to-end supply chain framework, we synchronize material arrival with specific on-site assembly phases, eliminating storage bottlenecks and keeping your construction timeline in continuous motion.

Steel structure components packaging and loading process
Frequently Asked Questions
Are you a manufacturer 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 conducts 100% strict testing on raw materials before entering our factory.
2) Our workers are all certified and regularly assessed to guarantee production quality.
3) During production, we implement self-inspection, mutual inspection, and workshop inspection. Only qualified products move to the next step.
4) Before delivery, inspection teams check everything against the delivery list to ensure all items are included for local installation.
What's the delivery time?
Usually 30 days. We have perfect management plans for each project to ensure timely delivery.
Do you offer installation service?
Yes, we provide detailed installation drawings and videos. Generally, you can install locally as components are prefabricated and bolted. Otherwise, we can send engineers to guide installation.
What's the payment term?
We have two payment terms:
1) 30% advance payment before production by T/T, and 70% balance by T/T before shipping.
2) 100% irrevocable L/C
How to get a fast quotation?
Please send us your project preliminary drawing, and we will quote accordingly within 2 days. Alternatively, we can confirm specifications with you and provide a detailed quotation list promptly.
Is your price competitive compared with other companies?
As a direct factory, yes, our prices are competitive, and both price and quality are guaranteed.
Our Steel Structure Fabrication Factory
Qingdao Ruigang Heavy Industry Co., Ltd. stands at the forefront of the global steel infrastructure sector, operating as a comprehensive turnkey partner that bridges the gap between sophisticated architectural concepts and structural reality. Our 50,000m² state-of-the-art manufacturing campus, powered by a dedicated team of 115 engineering and fabrication specialists, provides the industrial scale necessary for complex, high-precision projects. Leveraging our strategic position within the West Coast New District and our direct access to the Port of Qingdao, we offer a distinct logistical advantage that facilitates rapid global distribution and ensures the seamless, sustainable delivery of world-class structural solutions.
Qingdao Ruigang Heavy Industry factory facility and operationsSteel structure manufacturing process and quality controlCompleted steel structure building projects and installations
Certifications
Industry certifications and quality standards compliance
Product Attributes
Steel structure product specifications and technical attributes

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2013

  • Total Annual:

    80000000-100000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Qingdao Ruigang Steel Structure Co., Ltd.
  • No.1 Songwang Road, Zhangjialou Town, Huangdao District, Qingdao, China
  • https://www.peb-steelstructure.com/

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