Factory Low Price Wholesale High-rise Steel Structure Prefabricated
Warehouse Workshop Steel Structure Building
Product Specifications
| Attribute | Value |
|---|
| Type | Portal Frame Structure |
| Material | Q235B/Q355B Steel |
| Main frame | Welded H-shape Steel Beam |
| Welding method | SAW, MIG, GMAW |
| Surface treatment | Anti-corrosive paint or hot dipped galvanized |
| Life Time | Main Structure 35-50 Years |
| Delivery Time | 25-40 Days |
| Standard | GB Standard |
| Design Load | Wind, Snow, Seismic |
| Design software | PKPM, Tekla structures, CAD |
| Sand blasting | Sa 2.5 |
Product Description
All steel structure components are meticulously fabricated to meet
the specific requirements of your project. We manufacture directly
according to your detailed drawings and specifications, ensuring a
perfect fit for your design needs.
Technical Specifications
| Products | Steel structure Fabrication |
|---|
| Material | Q235B, Q345B, S235JR, S355JR, SS400, A36, A572Gr50, A992 |
| Surface treatment | 1. Painting; 2. Galvanized |
| Certification | ISO9001, ISO14001, OHSAS18001, EN1090, ISO3834 |
| Standard | GB, ASTM, EN, ISO, AS/ANS |
| Place of Origin | Shandong, China |
| MOQ | 20 Tons |
| Application | Steel Warehouse, Steel Workshop, Multi-storey Building |
Welding Procedures & Quality Control
We adhere to all welding procedures in accordance with GB standards
with certified Welding Inspectors. Our quality control includes:
- Non-destructive testing (NDT) per contract requirements
- Comprehensive documentation of inspections and test plans
- Dimension checks and visual examinations
- Ultrasonic testing for weld integrity
Fabrication Services
- Measuring, cutting, and welding steel components
- Precise placement of holes and cleats
- Proper packaging and sequenced loading
- Onsite erection support available
Frequently Asked Questions
Can I visit your factory before ordering?
Yes, we welcome factory visits. We can arrange airport pickup from
Qingdao Airport and assist with hotel bookings.
How do we cooperate on a project?
Our process includes: 1) Reviewing your project requirements, 2)
Providing free design drawings for your approval, 3) 30% deposit
after contract signing, 4) Final design confirmation, 5) Production
and final payment before shipment, 6) Optional installation
support.
What is the price range?
Prices vary based on material quality, size, and design complexity,
typically ranging from $19 to $100+ per square meter.
Do you provide installation service?
We provide detailed construction drawings and manuals. For
additional support, we can send workers and engineers to your site
(with costs covered by the buyer).
What is the delivery time?
Typically 30 days after deposit receipt, with partial shipments
available for large orders.
What anti-rust treatments are available?
Options include: normal anti-rust paint, epoxy zinc primer, hot-dip
galvanization, hot-dip galvanization with PU finish, or stainless
steel structures (301/304/316).
How is quality controlled?
Our products meet CE EN1090 and ISO9001:2008 standards. We provide
quality inspection reports to verify materials and manufacturing
processes.
