| Application: | Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor |
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| Type: | H-Section Steel |
| Standard: | GB, ASTM, DIN, JIS, AISI, BS |
| Trademark: | Special Purpose Steel, PTH |
| Forming: | Hot-Rolled Steel |
| Connection Form: | Welded Connection |
| Customization: |
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Audited Supplier 
PTH provides single-story steel structure building and multi-story steel structure building.
Steel structure building is made of heavy steel frame and cladding panels, doors and windows etc. Main Column and rafter are welded H -steel, purlin is steel with galvanization 275g/m2, can be C or Z section. Secondary steel components are L- steel, CHS, SHS, RHS, round steel rod, etc. Most of the steel componnets are connected by bolts.
Options: one floor or multi-floor, crane, skylight, ventilation etc.
Characteristics and Advantages:
1. Size can be customized
2. Large span, clear span can reach to 70m without middle colums
3. Environment protective, no garbage caused, low demand of foundation
4. Doors, windows, and interior partitions can be customized and flexibly fixed
5. Beautiful appearance, different colors for the wall and roof cladding
6. Cost saving and convenient transportation
7. Fast installation and easy to maintenance
8. Anti-rust and normally more than 50years using lifespan, surface treament can be paint or hot dip galvanization
9. Safe and stable, can resist 8 grade earthquake
10. Structure can be designed according to the required live load and local snow load and wind load, can resist typhoon/hurricane
| Main Structure | Column | Q355/Q235 H- steel , Box column is also available |
| Rafter, Beam | Q355/Q235 H- steel | |
| Surface processing options | 1. Epoxy zinc-rich primer + epoxy mica intermediate paint (120μm thickness) | |
| 2. Hot dip galvanization | ||
| Sub Structure | Purlin | Q355B, C/Z steel section, galvanization 275g/m2 |
| Angle brace | Q235B, L- steel | |
| Cross bracing | Q235B round bar, L-steel | |
| Tie bar | Q235B, round pipe | |
| Batter brace | Q235B, round bar | |
| Roof System | Roof panel options | 1. Insulated sandwich panel, PU, rock wool, glass fiber, EPS. Two sides is steel sheet. Thickness of roof panel 50mm/75mm/100mm, thickness of steel sheet 0.4mm/0.5mm/0.6mm |
| 2. Steel plate, thickness 0.4mm/0.5mm/mm | ||
| Gutter options | 1. Galvanized steel gutter, thickness 2.0mm/2.5mm, 3.0mm | |
| 2. Painted, Pre-finished steel gutter, thickness 0.4mm/0.5mm/0.6mm | ||
| Down spout | PVC pipe | |
| Steel flashing and cover | Steel sheet for roof ridge cap, gable wall end cover and corner cover | |
| Options | Roof skylight 1.8mm PVC sheet and stainless steel ventilator | |
| Wall System | Wall panel options | 1. Insulated sandwich panel, PU, rock wool, glass fiber, EPS. Two sides is steel sheet. Thickness of roof panel 50mm/75mm/100mm, thickness of steel sheet 0.4mm/0.5mm/0.6mm |
| 2. Steel plate, thickness 0.4mm/0.5mm/mm | ||
| 3. Brick wall (provided by client) | ||
| Door | 1. Roller door for truck, size customized | |
| 2. Sliding door for truck, size customized | ||
| 3. Access door, steel door, glass door etc. | ||
| Window | PVC or Aluminum frame, Fixed, swing, sliding, louver etc, size customized | |
| Steel flashing and cover | Steel sheet end cover and corner cover | |
| Accessories and fasteners | Anchor bolts, chemical bolts, high strength bolts, ordinary bolts, self-drilling screws, rivet etc. | |
| Other Options | Crane 5T, 6T, 10T, 16T, 30T etc. |
FAQ
1. Do you provide on-site installation service?
1) Only large projects provide installation services
2) General projects, we can provide Installation guide service based on customers' request.
3) Installation supervision charge standard: 150USD/day, customer should responsible for the travel fee, accommodation, translation fee, and ensure staff's health and safety.
2.What's your delivery time?
Salesman will confirm the time accordingly, large order should communicate with order management department in advance. Normally, delivery time is 45days after receiving deposit. Large order delivery time should be arranged separately.
3.How to control the quality of your product?
a. quality of the design: think about possible problems in advance and provide a high-quality design solution.
b. quality of the raw material: choose the qualified raw material
c. quality of the production: precise manufacturing technique, experienced workers, strict quality inspection.
4. How to deal with quality problems?
Warranty is 3 years. Within the warranty period, PTH will responsible for all quality problems caused by production.
5. If there is a clear service life of your products? If have, how long?
Under conventional climate and environment, steel structure whole building 10 years, main structure 15 years, protecting system 10 years.
6. What designs do you have in different climates (How can the products adopt to different climates)?
Strong wind region: improve the wind-resisting ability of the internal structure.
Cold region: increase the thickness of the wall, or use good insulation material, improve the anti-pressure ability of the structure.
High corrosion region: use corrosion resistant material, or paint anticorrosive coating.
Suppliers with verified business licenses
Audited Supplier 
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