QINGDAO TISIN STEEL STRUCTURE CO.,LTD
| Main Frame | Welded H-shape Steel Beam |
| Sand Blasting | Sa 2.5 |
| Payment Terms | T/T,L/C |
| Supply Ability | 100,000 sqm / month |
| Delivery Time | 6 weeks after shop drawing get approval |
| Packaging Details | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Material Grade | Q355B, Q235B |
| Design Load | Wind, Snow, Seismic |
| Welding Method | SAW, MIG, GMAW |
| Surface Treatment | Anti-corrosive paint or hot dipped galvanized |
| Brand Name | TISIN |
| Model Number | |
| Certification | ISO, CE, SGS |
| Place of Origin | Shandong, China |
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Product Specification
| Main Frame | Welded H-shape Steel Beam | Sand Blasting | Sa 2.5 |
| Payment Terms | T/T,L/C | Supply Ability | 100,000 sqm / month |
| Delivery Time | 6 weeks after shop drawing get approval | Packaging Details | Packed on steel pallet with fixture and loaded into 40'HQ/OT |
| Material Grade | Q355B, Q235B | Design Load | Wind, Snow, Seismic |
| Welding Method | SAW, MIG, GMAW | Surface Treatment | Anti-corrosive paint or hot dipped galvanized |
| Brand Name | TISIN | Model Number | |
| Certification | ISO, CE, SGS | Place of Origin | Shandong, China |
| High Light | Q355B steel frame warehouse ，heavy duty steel structure workshop ，industrial metal building construction | ||
| Attribute | Value |
|---|---|
| Type | Portal Frame Structure |
| Design Software | SketchUP/AutoCAD/PKPM/3D3S/TEKLA |
| 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 |
| Material Grade | Q355B, Q235B |
| Structure Type | Portal frame |
| Design Load | Wind, Snow, Seismic |
| Sand Blasting | Sa 2.5 |
We specialize in custom fabricating steel structure components to your unique requirements—manufacturing strictly in line with your detailed drawings and specifications. We also supply structural steel compliant with international standards (EN, DIN, ASTM, JIS) and offer imported sectional steel profiles (IPE, IPN, UB, W beams) with a minimum order quantity (MOQ) of 60 tons.
| 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 |
| Specification | Per drawing |
| Place of Origin | Shandong, China |
| MOQ | 20 Tons |
| Application | Steel Warehouse, Steel Workshop, Multi-storey Building |
We adhere to all welding procedures in accordance with GB standards. Our dedicated Welding Inspectors are certified by government authorities, ensuring compliance and quality. We perform non-destructive testing (NDT) following contract specifications and applicable welding codes. Throughout this process, we document and maintain all inspections, test plans, and quality manuals thoroughly.
The tests we conduct include:
Whether manufacturing a domestic structure, industrial building, or commercial facility, our precision fabrication reduces on-site time and associated labor costs. We believe that the quality of our work is a defining feature of our services. We are committed to delivering exceptional quality products and services that reflect our dedication to excellence at every stage of the project lifecycle.
We implement extensive quality control measures to safeguard quality from start to finish. This includes thorough inspections of all materials before and after fabrication. We employs highly trained and experienced professionals in fabrication and welding, enabling us to offer a wide variety of services and steel sections tailored to meet your specific project requirements.
Our fabrication process includes:
Yes, we welcome factory visits. We can arrange airport pickup from Qingdao Airport and assist with hotel bookings.
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.
Prices vary based on material quality, size, and design complexity, typically ranging from $19 to $100+ per square meter.
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).
Typically 30 days after deposit receipt, with partial shipments available for large orders.
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).
Our products meet CE EN1090 and ISO9001:2008 standards. We provide quality inspection reports to verify materials and manufacturing processes.
Company Details
Business Type:
Manufacturer
Year Established:
2020
Total Annual:
500-1000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
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