Product Description
Steel Structure Multi-Story Apartment adopts high-strength steel frames to support multi-story slabs and create safe residential space. Prefabricated steel components are bolt-connected on site to minimize wet work and accelerate construction. The wide-span steel system enables flexible room partitioning and boosts usable area. Steel surfaces are coated with fireproof and anti-corrosion finishes, fit for long-term residence with outstanding durability and lower maintenance costs.

Product Specifications
| Steel Structure Multi-Story Apartment | |
| Item | Specification |
| Steel column | Q235,355B welded H section steel/hot-rolled H steel |
| Steel beam | Q235,355B welded H section steel/hot-rolled H section steel |
| Steel purlin | C/Z section purlin |
| Tie bar | Q235B steel round tube |
| Roof and column bracing | Q235B steel round bar, angle steel |
| Downpipe | UPVC |
| Gutter | Stainless steel gutter/0.5mm steel sheet gutter |
| Roof material | Corrugated steel sheet/sandwich panel |
| Wall material | Corrugated steel sheet/sandwich panel |
| Door | Rolling door |
| Window | Aluminium window |
Drawing Design
Our engineering team is proficient in top-tier design platforms including AutoCAD, PKPM, 3D3S and TEKLA. We carry out thorough analysis of various site conditions for multi-story apartment developments, covering terrain characteristics, local climatic loads, seismic codes, statutory fire safety rules, anti-corrosion specifications as well as residential ventilation and lighting requirements.
All steel frames and structural components are manufactured with strict dimensional accuracy and coated with high-performance protection finishes within our production plant. Standardised bolted joints are adopted to enable rapid site erection while avoiding complex on-site alterations.
CAD

PKPM

Company Advantages
Boasting thirteen years of experience within the steel structure manufacturing industry, we have successfully finished numerous medium and large-sized engineering works. Our project portfolio covers agricultural breeding buildings, industrial factories as well as civilian supporting structures.
Equipped with full sets of steel machining machinery, our production base employs a group of technical professionals who excel at structural design with industrial and agricultural anti-corrosion requirements. This strength allows us to deliver tailor-made steel building solutions.
As Shandong Huazhong Heavy Industry, we hold ISO-9001 and CE-EN1090 qualifications and provide services for worldwide collaborators. We maintain steady partnerships with enterprises participating in the Belt and Road Initiative and keep expanding our international business influence across the global steel structure market.

Our Factory
Our large-scale steel processing factory adopts comprehensive modern automated production lines, covering precision cutting, robot welding, CNC drilling as well as anti-corrosion surface treatment procedures. Rigorous operational specifications and thorough inspection protocols are implemented throughout production to realise continuous quality control spanning raw material sourcing to finished goods shipment. Experienced technical staff guarantee each manufactured component maintains high dimensional accuracy and stable structural capability.

Global Projects
With thirteen years of professional accumulation in this field, our firm has completed thousands of steel structure projects targeted at industrial production industries. We have built stable long-term cooperative relationships with global industry partners. Strict compliance with international building codes runs through all our works, enabling each project to earn consistent favourable feedback from overseas purchasers.

Packaging & Shipping
1. Pre-Shipment Document Preparation and Pre-Inspection
We compile a full set of mandatory delivery paperwork for all steel structural projects, covering assembly blueprints, detailed packing schedules, cargo delivery lists and standardized transit marking guidelines. A full-scale pre-shipment inspection is implemented for every structural component to ensure intact surface coating, legible identification stamps, standard spray marking and fast-attached specification tags. Custom-sized steel pallet frames are selected in accordance with the actual dimension of structural components to ensure stable and standardized packaging.
2. Professional Packaging and Anti-Damage Measures
Wooden isolation gaskets are placed between stacked steel components to prevent surface abrasion and collision damage during transit. Edge protectors are installed for fragile corners and joint sections to strengthen structural protection. All exposed and scratch-prone surfaces are fully wrapped with polyethylene film or shrink packaging materials. Obvious warning and specification labels, including component parameters and weight information, are affixed externally for easy identification and on-site checking.
3. Standardized Lifting and Transportation Specifications
All bundled steel components adopt nylon slings or padded lifting accessories for hoisting operations to eliminate surface wear. Cargo load is uniformly distributed on transport carriers to avoid partial pressure concentration. For extra-long structural members, supporting bearings are arranged at intervals of four meters to effectively reduce bending deformation. Tension binding belts are used for overall cargo fixing, while buffer cushions are laid at friction contact positions. The total cargo weight and external dimensions are strictly calibrated to fully meet road transportation safety regulations.

FAQ
Q1: Our Identity
Founded in Shandong, China in 2013, we are an export-oriented steel structure manufacturer. With a 300-person professional team, we deliver reliable products and services to clients across Africa, the Americas, Southeast Asia and the Middle East.
Q2: Quality Control Methods
We implement full-process quality control during production. Strict final inspections are also carried out for all finished products to ensure full compliance with international quality standards.
Q3: Do you offer planning and drafting services?
Yes. We offer tailored planning and drawing services for diverse projects. Equipped with AutoCAD, PKPM, 3D3S and Tekla Structures, our team designs customized solutions for office buildings, shopping malls, showrooms, logistics parks and high-end hotels.
Q4: What We Supply
We provide integrated steel structure products and supporting building materials, including steel warehouses, workshops, bridges, multi-story factories, equipment supports, exhibition halls, as well as polyurethane sandwich panels and matching construction accessories.
Q5: Why Choose Us
1. High cost performance with practical and budget-friendly engineering solutions.
2. Standard prefabricated parts support fast, hassle-free on-site assembly.
3. Fire-resistant raw materials ensure stable and safe structural performance.

