Qingdao KXD Steel Structure Co., Ltd
                                                                                                           
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China Long Span Pre-Engineered Steel Building with Q345/Q235 Steel, C80-C320 Purlins for Industrial & Commercial Use for sale

Long Span Pre-Engineered Steel Building with Q345/Q235 Steel, C80-C320 Purlins for Industrial & Commercial Use

Price Negotiable
Price: 30-80 USD per sqm
MOQ: 200 square meters
Delivery Time: 35-55 days
Brand: KXD Steel Structure
Product Description
Product Overview
This versatile pre-engineered steel building system offers exceptional flexibility for industrial, commercial, and residential applications. Designed with long-span capabilities, it provides spacious interiors ideal for warehouses, offices, workshops, and custom residential structures.
Technical Specifications
Component Specifications
Main Steel Structure
(Columns & Beams)
  • Material: Q345 (S355JR) or Q235 (S235JR) H-section steel
  • Design: Straight or variable cross-section configurations
Secondary Structure
  • Material: Q235 (S235JR) steel with anti-rust paint or galvanized finish
  • Connection: Bolt-fastened assembly
  • Bracing: X-type, V-type, or custom configurations using angle steel, round pipes
  • Purlins: C-type (C80-C320) or Z-type (Z120-Z300)
Building Envelope
  • Roof: Sandwich panels (PU/EPS/fiberglass/rock wool) or color steel tiles
  • Wall: Sandwich panels (PU/EPS/fiberglass/rock wool) or color steel tiles
  • Doors: Steel rolling shutters or custom options
  • Windows: Aluminum alloy or alternative materials
  • Edge Cover: 0.5mm thickness steel sheet
Fasteners & Hardware
  • Bolts: M24, M22, M16 embedded bolts, intensive bolts, galvanized ordinary bolts, high-strength bolts
Optional Features
  • Skylight panels and roof ventilators
  • Downpipe systems and sanitary products
  • Galvanized finishes and crane systems
  • Cement foundations with steel anchor bolts
Technical diagram of pre-engineered steel building structure
Applications & Capabilities
KXD Steel provides comprehensive pre-engineered building solutions including design, fabrication, erection, and after-sales services. Our experienced engineering team and quality-controlled manufacturing processes ensure reliable performance for domestic and international projects across various sectors.
Industrial steel building exterior view Steel structure building interior showing spacious design Completed pre-engineered steel building project
Packaging & Shipping
All steel components are securely packaged with protective materials to prevent transportation damage. Small parts are boxed and clearly labeled for easy identification. Shipping costs are calculated based on weight, volume, and destination, with tracking numbers provided for all orders.
Steel structure components packaged for shipping
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a manufacturing facility located in Qingdao with three specialized workshops covering steel structures, wall systems, and roofing materials.
How about your quality control?
Our ISO & CE certified processes include cutting, bending, welding, shot blasting, ultrasonic testing, and comprehensive inspection protocols.
Is third party inspection available?
Yes, third-party inspections from SGS, BV, TUV and other agencies are available based on client requirements.
How about your delivery time?
Standard delivery is 30-45 days, adjustable based on order quantity with partial shipments available for large projects.
What about the installation?
We provide detailed installation drawings and can offer supervisory guidance. Turnkey project management is available for suitable projects.
How to ensure the product matches our requirements?
Our sales and engineering teams provide customized solutions with proposal drawings, shop drawings, 3D models, material photos, and project references.
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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

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