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Q235B, Q355b H-Section Customized Prefabricated Office Building Steel Structure Fabrication
US$39.99
200-499 Square Meters
US$36.99
500-999 Square Meters
US$33.99
1,000-1,999 Square Meters
US$29.99
2,000-4,999 Square Meters
US$26.99
5,000+ Square Meters
Product profile
Customization
AvailableAfter-sales Service
Installation Guidance on Construction SiteConnection Form
Bolt ConnectionModel NO.
RULYConstruction Member
Steel BeamGrade
Carbon Structural SteelMolding Method
Hot-Rolled SteelResidential Wall Structure
Top Wall BeamStandard
ASTMSteel Type
H-Section SteelStructure
Steel StructureMain Frame
Steel Columns and BeamsDesign Load
Wind, Snow, SeismicSize
as RequestedRaw Steel Material
Q235B, Q355bWindow
Sliding Window, Fixed Window, Top Hung WindowColor
CustomizedWall and Roof
Sandwich PanelsService
Design, Manufacture, Delivery, InstallService Life
15 YearsTransport Package
Quick Assembly ContainerSpecification
CustomizedTrademark
Ruly SteelOrigin
ChinaHS Code
9406000090Production Capacity
2000 Tons/MonthKey features
Customized Design: Senior design team provides accurate drawings and steel usage calculations for personalized needs.
Customized Color: Color options are fully customized to meet specific project requirements.
Customized Size: Main frame dimensions are available as requested by the client.
One-Stop Service: Comprehensive integrated proposals from design, manufacture, delivery to installation.
High Strength Material: Constructed using Q235B and Q355B carbon structural steel with hot-rolled molding.
Seismic Performance: Excellent seismic resistance and spatial flexibility for large-span architectural designs.
ISO and SGS Certified: Awarded ISO9001:2008, SGS, and BV certifications ensuring international quality standards.
Long Service Life: Designed for a service life of 15 years with strict quality control measures.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤10.02h
AI-Powered supplier vetting
SummaryQingdao Ruly Steel Engineering Co., Ltd. is a China-based combined limited company established in 2019, with 63 employees and stated steel-structure productivity of 30,000 tons annually. It identifies as a professional technical supplier, provides 3D software design and multiple customization options, and has quality-control traceability, quality assurance, complaint-handling, and corrective-action procedures with records. Manufacturing contracts with associated subcontractors and in-stock capability are reported. However, no SDK is available, and no certification holdings or customer cases are explicitly provided. The supplier reports financial records for 2023–2025, but the slices do not provide sufficient information to assess financial credibility. Overseas support is limited: it reports no overseas warehouse, showroom, agents, branches, offline trade-show participation, or overseas-service countries.
Supplier typeThe supplier is identified as a combined limited company operating in China, with a stated business scope covering mechanical and electrical machinery repair, leasing, installation, and import/export activities. Its detailed offering includes manufacturing, service, quality control, and R&D capabilities.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus in-stock service capability and stated service quotation terms. Conversely, it reports no overseas warehouse, showroom, agent, branch, or overseas-service country, limiting evidence of geographically local after-sales support.
R&D capabilityThe supplier is explicitly identified as a professional technical supplier and provides 3D software design services with R&D-based customization. The absence of an available SDK is a stated limitation, but does not negate the documented design and R&D capability.
Production capacityThe supplier reports annual steel-structure productivity of 30,000 tons, valid manufacturing contracts with its factory and each associated subcontractor, and in-stock capability. Its stated business scope also includes equipment-related manufacturing/service activities, supporting a documented production base.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These statements directly support broad customization capability.
Product Q&A
Q:What materials are used for the steel structure?
A:
We use Q235B and Q355B carbon structural steel, available in H-section, box, and steel pipe forms.
Q:Can the size and color be customized?
A:
Yes, the size is available as requested, and the color is fully customized to your needs.
Q:What is the service life of the building?
A:
The designed service life for this steel structure is 15 years.
Q:Do you provide installation services?
A:
Yes, we offer a one-stop service including design, manufacture, delivery, and installation guidance.
Q:What certifications do you hold?
A:
We hold ISO9001:2008, SGS, and BV certifications and follow international standards like AISC and AWS D1.1.
Send Inquiry
*To:
Qingdao Ruly Steel Engineering Co., Ltd
Qingdao Ruly Steel Engineering Co., Ltd*Content:
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