Our bolt connection steel structure warehouse kit features a robust steel frame designed to withstand heavy loads and provide exceptional durability. The purlin system utilizes galvanized C or Z type steel for enhanced structural strength, while the sandwich panel roofing offers superior insulation and weather resistance.

• High strength load-bearing capacity
• Excellent structural reliability
• Easy and efficient construction

• Lightweight design for reduced foundation requirements
• Precise manufacturing tolerances
• Convenient and fast assembly process
• Industrial production and transportation efficiency
• Short construction period and cost-effective installation

Our comprehensive technical support ensures smooth installation and long-term performance. Our expert team provides guidance on best practices for installation and maintenance throughout your project lifecycle.

• Custom design and engineering solutions
• Professional project management and consulting
• Efficient delivery and installation coordination
• Detailed installation drawings and documentation
• On-site supervisor guidance for complex projects

• Steel structure components bundled and wrapped with protective plastic sheets
• Wall and roof panels bundled with plastic protection
• Clear labeling with product name, quantity, and destination
• Optional pallet packaging for easy unloading

• Main steel frame components shipped in 40'OT containers
• Roof and wall panels loaded in 40'HQ containers
• Flexible packaging options: pallets or no packaging
• Market-standard pallets for convenient handling

Q: Are you manufacturer or trading company?
A: We are a manufacturing factory located in Qingdao city, near Qingdao port, with 3 dedicated workshops covering steel structure to wall and roof sheet production.

Q: How about your quality control?
A: Certified with ISO & CE standards. Our process includes cutting, bending, welding, shot blasting, ultrasonic testing, and comprehensive packing to ensure zero quality defects.

Q: Is third party inspection available?
A: SGS, BV, TUV, and other third-party inspections are available according to client requirements.

Q: How about your delivery time?
A: Standard delivery within 30-45 days, adjustable based on order quantity. Partial shipment available for large orders.

Q: What about the installation?
A: We provide detailed installation drawings and on-site supervisor guidance. Turnkey project services available for specific requirements.

Q: How to ensure the product matches our requirements?
A: Our sales and engineering teams provide customized solutions with proposal drawings, shop drawings, 3D models, material photos, and completed project references.