| Standard: | GB, ASTM, DIN, JIS, AISI, BS |
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| Trademark: | Quality Carbon Structural Steel and Alloy Structural Steel, Promisteel |
| Forming: | Cold Drawn Steel |
| Type of Steel For Building Structure: | Cold Forming Sectional Steel |
| Application: | Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge |
| After-sales Service: | 25years |
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| Customization: |
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Audited Supplier 
Made of high-quality Ordinary polyester (PE), it has good corrosion resistance and insulation properties, and is often used for anti-corrosion, anti-rust and decoration of metal surfaces, as well as indoor and outdoor coating such as factories, providing protection and aesthetic effects, and the service life can reach 5-8 years.
High durable polyester(HDP) we use has excellent chemical corrosion resistance and good weather resistance, and can resist the influence of ultraviolet rays, high temperature, humidity, etc. on the coating, and the service life can reach 12-15years. It is often used for surface coating of industrial equipment and landmark buildings to achieve a good protective effect.
The fluorocarbon(PVDF) we use is a high-performance material with excellent weather resistance and chemical stability. It can resist the erosion of natural environmental factors such as ultraviolet rays, oxidation, high temperature and humidity for a long time. It is not easy to fade, aging and damage. The service life is up to 20 years. Material coating for buildings such as seaside.
Promisteel has advanced panel equipment made in Europe. Attributed to them and our high level techniques, we can produce kinds of industrial curtain wall panels, metal sandwich wall panels and metal sandwich roof panels etc. The face panels are made from galvanized aluminum plate made by Bao-Steel, while the core material is high quality Rockwool or glass wool. Production has big advantage is workshops, public buildings and commercial buildings because of the abilities of fireproof, temperature insulation, sound insulation etc.
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Features
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360° vertical standing seam metal roof that requires no overlapping, ensuring a seamless installation.
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A roof system with a high sliding capacity and excellent wind resistance, uniquely designed to fully address roof temperature stress issues.
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The complete roof system allows for slide connections, rigid waterproofing, and prefabricated assembly, ensuring permanent leak-free performance.
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Curved horizontal wall panels with innovative and aesthetically pleasing designs.
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The industrial curtain wall composite panel series( available in flat, small corrugation, embossed, and relief surface patterns) offers excellent decorative qualities along with outstanding fire resistance and insulation performance.
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Commitments
We only promise what we can deliver while always aiming for better results than expected.
Professionalism
We are not only a steel "seller", but also solution providers and problem solvers, using our knowledge and expertise.
QC &Inspection Services
We pay special attention to packaging and preshipment inspection.
Flexible Payment Terms
T/T, L/C, Usance L/C, Alipay, D/P, CAD, Open Terms are all available from us.
Competitive Pricing
We minimize all the cost by optimize the supplying chain, instead of diminishing the quality.
Stable Supply Chain
We only provide stable quality materials, with on-time delivery and shipment.
1. Who are we?
We are based in Tianjin, China, start from 2018,sell to Mid East(35.00%),Africa(30.00%),Eastern Asia(15.00%),South
Asia(15.00%),Domestic Market(3.00%),South America(2.00%). There are total about 11-50 people in our office.
Suppliers with verified business licenses
Audited Supplier 
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