Prefabricated Commercial Steel Building with Q235/Q355 Steel Frame and 1.8-3.0mm Purlin Thickness for Industrial Applications
Price:
30-80 USD per sqm
MOQ:
200 square meters
Delivery Time:
35-55 days
Brand:
KXD Steel Structure
Product Description
Product Overview
Our prefabricated commercial steel buildings feature light steel frame modular construction designed for industrial and commercial applications. These structures offer exceptional strength, reliability, and cost-effectiveness for various business needs.
Structural Components
Main Rigid Frame
- Composed of columns and beams with optional crane girders
- Materials: Q235, Q355 steel grades
- Cross-sectional forms: H-shaped steel, trusses, lattice columns
- Structural forms: Portal rigid frame, frame structure
Support System
- Tie rods: Steel pipes, rectangular pipes, H-beams, channel steel
- Inter-column supports: Round steel, steel pipe, angle iron
- Angle braces: Angle iron construction
Enclosure System
- Purlins: C-shaped and Z-shaped cold-formed steel
- Wall and roof panels: High-strength color steel plates with galvanized or aluminum-zinc coating
- Doors, windows, lighting panels, and gas floors
Material Specifications
Material Classification
- Ordinary carbon steel (Q235)
- Ordinary low-alloy steel (Q355, Q390, Q420)
Design Load Requirements
- Dead load, live load, wind load (required)
- Snow load (snow regions)
- Ash load (dusty environments)
- Crane load (lifting capacity, quantity)
- Seismic load (required)
Technical Parameters
| Component | Materials Characteristics | Material Grade | Surface Treatment |
|---|---|---|---|
| Steel Column | H shape, Box, Steel Pipe, Hot rolled sheet | Q235B, Q345B | Paint or Hot dip Galvanized |
| Steel Beam | H shape, Box, Steel Pipe, Hot rolled sheet | Q235B, Q345B | Paint or Hot dip Galvanized |
| Steel Bracing | Steel Rod, Steel Pipe, Angle Steel | Q235B, Q345B | Paint or Hot dip Galvanized |
| Steel Purlin | C or Z purlins (Thickness 1.8mm-3.0mm) | Q235B, Q345B | Hot dip Galvanized |
| External Wall & Roof Panels | Single colorful corrugated steel sheet, sandwich panels with EPS, Rock wool, PU | Galvanized Steel+Painting | Alu-zin 150g, Fluorocarbon paint |
| Steel Buildings Door | Sliding or Rolling door | Steel or Aluminum sheet | Paint or Hot dip galvanized |
| Steel Buildings Windows | Aluminum alloy-Glass, Aluminum alloy-shutter | T=1.0-2.0mm | Alloy |
| Skylighting Panels | FRP T=1.2mm-1.8mm | Coefficient of thermal expansion: 2.2x10-5/cm | Light Transmittance 85% |
| Ventilator | Turbine ventilator on a ridge | Steel, Stainless steel, PC | Paint or Hot dip Galvanized |
| Gutter | Galvanized steel plate, Stainless steel plate | T=2.0mm | Hot dip galvanized |
| Downpipe | PVC pipe, color steel pipe Y=0.5mm | Dia 110mm | Paint |
| High Bolt | Ordinary, High strength | 10.9S, 4.8S | Hot dip galvanized, Steel |
| Ground Bolts | Steel Rod M24, M27, M30, M33, M39, M42 | 10.9S | Steel |
Construction Features
Connection Methods
- Welding connection
- High-strength bolt connection
- Rivet connection
Anti-Corrosion Protection
- Galvanizing treatment
- Spray anti-corrosive paint: Red dan, iron red, epoxy zinc-rich paint
Key Advantages
- High strength and structural reliability
- Lightweight construction with precise manufacturing
- Convenient industrial production and transportation
- Fast installation with short construction period
- Cost-effective solution for commercial applications
Packaging & Shipping
Product Packaging
- Steel structure components: Bundled and wrapped in plastic sheets
- Roof and wall panels: Bundled and wrapped in plastic sheets
- Hardware and accessories: Packed in boxes
- All packages labeled with contents and destination
Shipping Information
- Shipping arranged by our company or customer's agent
- Method determined by product size and weight
- Customs documentation provided
Frequently Asked Questions
Q: Are you manufacturer or trading company?
A: We are a manufacturing factory located in Qingdao city, near Qingdao port. We operate 3 workshops covering steel structure to wall and roof sheet production.
Q: How about your quality control?
A: We hold ISO & CE certifications. Our production process includes cutting, bending, welding, shot blasting, ultrasonic testing, packing, storing, and loading to ensure no quality defects.
Q: Is third party inspection available?
A: Third-party inspections from SGS, BV, TUV are available according to client requirements.
Q: How about your delivery time?
A: Generally 30-45 days, depending on order quantity. Partial shipment available for large orders.
Q: What about the installation?
A: We provide detailed installation drawings and supervisors for installation guidance. Turnkey projects available for certain types of buildings.
Q: How to ensure the product you supply is what we want exactly?
A: Our sales and engineering teams provide suitable solutions based on your requirements. We offer proposal drawings, shop drawings, 3D drawings, material photos, and project photos to ensure complete understanding.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao KXD Steel Structure Co., Ltd
Location
NO. 15 CHANGJIANG ROAD, PINGDU, QINGDAO, SHANDONG
Contact Person
David