After-Sales Service
Bolt Connection
Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable, Transportation Facilitation
Support Installation
up to 11.8 M, Easy to Transport
More Than 50 Years
Engineer Helps to Instruct Installation
C or Z Type Section
Cement Foundation
H-Section Steel
Wallboard
Q235B, Q345b
PVC or Aluminum Alloy;Sliding Door or Rool up Door
Design The Drawing as Your Demand
Overhead Crane, Mezzanine Floor, Ventilation
Transparent Sheet
GB, ASTM
Steel Beam
Q235
Zhejiang Huachuang Heavy Industry Co., Ltd.
Angle Iron Fixing Frame and Packing Cotton
Product cross-section size can be customized
Zhejiang, China,
9406000090
Product Description
Model NO. | RB372 | Steel Grade | Q235B, Q345B |
Roof & Wall Panel | PU, EPS, Rock Wool/Fiber Glass Sandwich Panel | Window and Door | PVC or Aluminum Alloy;Sliding Door or Rool up Door |
Service Life | More Than 50 Years | Drawing | Design The Drawing as Your Demand |
Installation | Engineer Helps to Instruct Installation | Additional | Overhead Crane, Mezzanine Floor, Ventilation |
Purlin | C or Z Type Section | Skylight | Transparent Sheet |
Foundation | Cement Foundation | Standard | GB, ASTM |
Trademark | Carbon Structural Steel, ridge | Forming | Hot-Rolled Steel |
Connection Form | Welded Connection | Member | Steel Beam |
Type of Steel For Building Structure | H-Section Steel | Carbon Structural Steel | Q235 |
Residential Wall Structure | Wallboard | Application | Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge |
After-sales Service | After Sales Service | Warranty | Connect Us |
Transport Package | Bulk | Specification | customized |
Origin | China | HS Code | 9406 |
Production Capacity | 5000 Ton Per Month |

Zhejiang Huachuang Heavy Industry Co., Ltd. was established in 2020, with a professional design team, excellent department managers, and a comprehensive management system. It is a modern assembly and construction enterprise that integrates design, production, and installation. HC has the ability to provide customers for various steel building with reliable quality and good price.







Size(m) | Width * Length * Height; |
Type | Single slope, double slope, Multi-slope; Single span, double-span, Multi-span; Single floor, double-floor, Multi-floor; |
Base | steel foundation bolts |
Steel Frame | Material Q345(S355JR)(Gr50)or Q235(S235JR) steel; Straight cross-section or Variable cross-section; steel welded H section painted or galvanized. |
Bracing | X-type or V-type or other type bracing made from angle, round bar, etc ; |
Wall & Roof Purlin | C section channel or Z section channel ,Size from C80~C300; Z100~Z300 |
Roof & Wall Cladding | Single color corrugated steel sheet 0.326~0.7mm thickness; Sandwich panel with EPS, ROCK WOOL,GLASS WOOL, PU etc insulation, thickness around 50mm 75mm 100mm 120mm 150mm 200mm; recommend coating PVDF SMP HDP PE |
Window | UPVC/PVC or Aluminum Alloy window frame with glass. |
Door | Exterior door:Sliding or Roller shutter door. Internal door:50mm thickness EPS sandwich panel with an aluminum alloy door frame |
Gutter Material | Color steel sheet or galvanized steel or stainless steel; |
Rainspout | PVC pipe |
Connection | high strength bolts ,intensive bolt,self-drilling screws. |
Accessories | Skylight panel, Ventilation, Fasteners etc |
Surface Process | Shot blasting Sa2.5;Two layers of Anti-rust Painting or galvanized |
Packing | Main steel frame without packing load in 40' GP, roof and wall panel load in 40' HQ |

Pre-sale service
Q1: Can I have a visit to your factory before the order?A: Why not? Welcome to visit our factory. You can fly to Shanghai Pudong Intentional Airport, Hangzhou Xiaoshan International Airport or Wenzhou Longwan International Airport, then come to Lishui railway station through high speed train about 3 hours, 1 hour and 0.5 hour respectively, then we will pick you up at the railway station, hotel booking service is available.
A: Yes, we do. But you will pay for our professional installation cost in advance in accordance with the payment term confirmed by both of us, then we will send the engineers and construction workers to supervise it.
Q3: What is a pre-engineered steel structure?
A: Pre-engineered steel structure means that the material is fabricated completely or partially in a factory, ready to be assembled on-site with bolts. There are many advantages to this building type and method. It is much faster than conventional building, as the fabrication takes place within a factory with the use of specialised equipment, and work is not dependant on the weather. On-site construction is also executed much faster, and it is less labour intensive.
Q4: How long can the frame be used?
A: The use life of the main structure is the designed used life, usually is at least 50 years-100 years. (standard request by GB standard)
Q5: How long is the use life of the roof cover?
A: The use life of the PE coating is usually 10-25 years. The use life of roof sun light FRP sheet is shorter, usually 8-15 years.
Q6: What is the anti-rust treatment for steel structure?
A: 12 head large shot blasting machine, shot blasting grade S2.5,
epoxy zinc rich primer,
epoxy cloud iron intermediate paint,
epoxy polyester topcoat.
Q7: Can we construct steel framed house on sea shores or mountains?
A: Steel systems are highly resistant to rust by galvanization process and can be lived safely mountainous areas or seaside areas with intense salt.
Q8: How do we cooperate on certain project?
A: Firstly, please send us your project details, your requirements and design proposal. Then we will make a quotation.Finally we make a deal.
Q9: Is your price competitive with other companies?
A: Our business objectives are to give the best price with same quality and best quality with the same price. We can try the best to cooperate with you to reduce your cost.
Q10: How to get the accurate quotation?
Checking Cost Of steel structure, Please Give Us The Information (1) Dimension: Length, width, height, eave height, roof pitch, etc.
(2) Doors and windows: Dimension, quantity, position.
(3) Local climate: Wind speed, snow load, seismic magnitude etc.
(4) Insulation material: Panel type, sandwich materials, sandwich thickness
(5) crane metal structures: if have overhead crane, please tell the lifting height and lifting weight.
(6) Is there any materials that are not allowed to import to the country where the structure is planning to use?
(7) If you have other requirements, such as fire proofing, insulated roof, etc. Please also inform us.
(8) It's better if you have your own drawings or pictures. Please send them to us.