Do you offer a warranty?

Of course, all our products undergo rigorous quality inspection before being delivered to our customers. Our main packaging structure is designed for safe use for over thirty years, and we offer free replacement of doors, windows, wall panels, and roof panels within two years if damaged due to inherent quality issues.

What is your 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.

Prefabricated Multi-Story Steel Structure Office Building

Name: Prefabricated Multi-Story Steel Structure Office Building
Brand: Qingdao Ruly Steel Engineering Co., Ltd
SKU: 2095694942

Shandong, ChinaQingdao Ruly Steel Engineering Co., Ltd

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

Available

After-sales Service

Installation Guidance on Construction Site

Connection Form

Bolt Connection

Model NO.

RULY

Construction Member

Steel Beam

Grade

Carbon Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Top Wall Beam

Standard

ASTM

Steel Type

H-Section Steel

Structure

Steel Structure

Main Frame

Steel Columns and Beams

Design Load

Wind, Snow, Seismic

Size

as Requested

Raw Steel Material

Q235B, Q355b

Window

Sliding Window, Fixed Window, Top Hung Window

Color

Customized

Wall and Roof

Sandwich Panels

Service

Design, Manufacture, Delivery, Install

Service Life

15 Years

Transport Package

Quick Assembly Container

Specification

Customized

Trademark

Ruly Steel

Origin

China

HS Code

9406000090

Production Capacity

2000 Sets/Month

Key features

Customizable Design: Main frame, size, and design load (wind, snow, seismic) are customized as requested.

One-Stop Service: Comprehensive service covering design, manufacture, delivery, and on-site installation guidance.

High Efficiency: Prefabricated components ensure short construction cycles and high installation efficiency.

Strong Seismic Performance: Excellent seismic performance and spatial flexibility for large-span architectural designs.

International Certification: ISO9001:2008, SGS, and BV certified with engineers trained in AISC and AWS D1.1 standards.

Customizable Color: Color is customized to meet specific project requirements.

Durable Materials: Uses Q235B/Q355B steel with ASTM standards for high strength and toughness.

Advanced Manufacturing: 35,000sqm factory with advanced H-beam and box production lines ensures exquisite craftsmanship.

Company profile

Qingdao Ruly Steel Engineering Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤10.54h

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:Are you manufacture factory or trading company?

We are manufacture factory. Welcomed to visit us at any time. The quality control flow and sales team will show you our professionalism. Also you will get best and most competitive price after visiting us.

Q: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 proposal drawing, shop drawing, 3D Tekla model, construction/installation drawing to you.

Q:What are the payment methods?

First, after signing the contract, you will pay at least 30% prepayment via TT, and then pay the remaining balance via TT before shipment upon completion of processing.

Q:Will you guide the installation?

We will give detailed installation drawings for free for each project before installation. We can send engineers to guide installation on site or a construction team to install directly.

Q: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.