ADVANTAGES
1. Lightweight and robust with an impressive lifespan of up to 50 years, ensuring no construction waste.
2. Accredited with ISO 9001:2008 for superior quality assurance.
3. Economical choice: Saving both time and money.
4. Highly portable with recyclable materials, promoting environmental sustainability.
5. Versatile applications: Ideal for factories, warehouses, office buildings, aircraft hangars, and more.
6. Exceptional structural durability with effortless maintenance.
Product Information: Our CE Certified Steel Frame Building is engineered to perfection by Quanzhou Ridge Steel Structure Co., Ltd. Crafted for optimal performance, it is the ideal solution for prefabricated warehouse and workshop applications. Benefit from enhanced construction efficiency, top-tier quality, and a design that meets rigorous certification standards.
Specifications |
1)Size(m): |
Width * Length * Height; |
2)Type: |
Single slope, double slope, Multi-slope;
Single span, double-span, Multi-span;
Single floor, double-floor, Multi-floor; |
3) Base: |
steel foundation bolts |
4) Steel frame: |
Material Q345(S355JR)(Gr50)or Q235(S235JR) steel;
Straight cross-section or Variable cross-section;
steel welded H section painted or galvanized. |
5) Bracing: |
X-type or V-type or other type bracing made from angle, round bar, etc ; |
6) Wall & Roof Purlin: |
C section channel or Z section channel ,Size from C80~C300; Z100~Z300; |
7) 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 |
8)Window: |
UPVC/PVC or Aluminum Alloy window frame with glass. |
9)Door: |
Exterior door:Sliding or Roller shutter door.
Internal door:50mm thickness EPS sandwich panel with an aluminum alloy door frame |
10) Gutter material: |
Color steel sheet or galvanized steel or stainless steel; |
11)Rainspout: |
PVC pipe |
12)Connection |
high strength bolts ,intensive bolt,self-drilling screws. |
13)Accessories: |
Skylight panel, Ventilation, Fasteners etc |
14)Surface process: |
Shot blasting Sa2.5;Two layers of Anti-rust Painting or galvanized |
15) Packing: |
Main steel frame without packing load in 40' GP, roof and wall panel load in 40' HQ |
COMPANY INTRODUCTION
Ridge Steel Buildings Co. Ltd.Established in 1998 in Quanzhou, China, Ridge Steel Buildings Co. Ltd. specializes in the design, fabrication, and erection of top-quality steel buildings. Featuring a high-functioning workshop, an experienced drawing office, and an efficient erection team, Ridge Steel Buildings is committed to delivering reliable quality and competitive pricing to our valued customers.


Requesting a Cost Estimate for Steel Structures? Please Provide the Following Information:
(1) Dimension: Length, width, height, eave height, roof pitch, etc.
(2) Doors and windows: Dimensions, quantity, and positions.
(3) Local climate: Wind speed, snow load, seismic magnitude, etc.
(4) Insulation material: Panel type, sandwich materials, sandwich thickness.
(5) Crane metal structures: If there is an overhead crane, please specify the lifting height and lifting weight.
(6) Are there any materials prohibited from import to the country where the structure will be used?
(7) Do you have any additional requirements, such as fireproofing or insulated roofing? Please inform us.
(8) If available, please send us any drawings or pictures you have.
Item |
Popular size |
Popular height |
steel warehouse |
30x50m |
5m |
steel workshop |
40x60m |
7m |
storage shed |
16x36m |
4m |
|
|
|
Pre-Engineered Steel Building Frame Types

FAQ
Q1: Can I visit your factory before placing an order?
A: Absolutely! We warmly welcome you to visit our factory. Fly to Fujian Quanzhou Airport, and we will arrange your pick-up and hotel reservations.
Q2: Are your prices competitive compared to other companies?
A: Our goal is to offer the best price for the same quality and the best quality for the same price. We strive to minimize your costs while ensuring you receive the highest value for your investment.
Q3: Do you accept container loading inspections?
A: Absolutely! You are welcome to send an inspector at any time during production, not just for container loading inspections.
Q4: Do you offer design services?
A: Yes, we provide comprehensive design services tailored to your needs. Utilizing AutoCAD, PKPM, 3D3S, Tekla Structures (X Steel), etc., we can design complex industrial buildings such as office mansions, supermarkets, auto dealerships, shopping malls, and 5-star hotels.
Q5: What is the delivery time?
A: Delivery time depends on order quantities. Typically, delivery to the nearest Chinese seaport will be within 30 days after receiving the deposit.
Q6: How can I get a quotation for my project?
A: You can reach us by email, phone, TM, WhatsApp, and more-24/7. You'll receive a reply within 8 hours. Initially, please send us your project details and requirements. We'll design accordingly at no cost. Once you review the drawings, we'll make necessary revisions until you are satisfied.
Quanzhou Ridge Steel specializes in steel structures.
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