Large Span Portal Frame Prefabricated Steel Structure Workshop Building

• Customization: Available
• Connection Form: Bolt Connection and Welded Connection
• Size: Customized
• Model NO.: DRSS-358
• Main Frame: Welded Column, Beam
• Surface Treatment: Galvanized and Painting as Customer′s Request
• Wall and Roof System: Insulation Sandwich Panel or Customized
• Door and Window: as Per Customer′s Request
• Brick Wall: as Per Customer′s Request
• Color: Red, Blue, White, or Customized
• Service Life: More Than 50 Years
• Service: One-Stop Service
• Standard: GB, ASTM, DIN, JIS, AISI, BS
• Application: Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge
• Member: Steel Column & Beam, Purlin, Brace
• Type: Steel Structure
• After-sales Service: Intallation Guidance or Dispatched Engineer
• Residential Wall Structure: Wall Board
• Forming: Hot-Rolled and Cold-Drawn Steel
• Type of Steel For Building Structure: Carbon Steel
• Carbon Structural Steel: Q235B, Q345b, Q355b
• Warranty: 1 Year
• Trademark: Dryc, DRYC
• Transport Package: Sea Worthy Pacage for Steel Structure
• Specification: Customized
• Origin: Qingdao, China
• HS Code: 73089000
• Production Capacity: 50000 Metric Tons a Year

Product Description

Steel structure is the third generation construction. It combines H section and c/z section into the frame with the profiled steel sheet or sandwich panel as the wal and roof. The traditional reinforced concrete construction has aready been taken place by this kind of construction in developed contries. It has many excellent charateristics such as light weight, larger span, less marerial, low cost, less foundation, short building cycle, safe, beautiful, ect. It is widely used in single industrial factory, warehouse, business construction, office, parking lots, residence, multi-layered high building and so on.
 

Main materials and opptions are as the following:

Load: Dead load 0.25, Live load 0.3, Wind load: 0.35, Snow Load: 0.5
NO.	Item	Note
A: Main steel frame
1	Column	Welded H column, Q345B, two coats of paint
2	Beam	Welded H beam, Q345B, two coats of paint
3	Roof purlin	Z180*80*20*2.5/2.0, Q235B, Galvanized
4	Wall purlin	C180*70*20*2.0, Q235B, Galvanized
5	Column bracing	D20, two coats of paint
6	Roof bracing	D20, two coats of paint
7	Tie bar	D120 * 2.5, two coats of paint
8	Verge steel angle	L50*4, Galvanized
9	Angle bracing	L50*4, Galvanized
10	Anti-sag bar	φ12,  Galvanized
11	Bracing pipe	φ32*2.5, Galvanized
12	Anchor bolt	M24
B: Standard parts
1	High strength bolt	M20*75(10.9S)
2	Common bolt	M12*35, M16*50(4.8S)
3	Nut	M12, M24, M20 * Galvanized
4	Turn buckle	M20
C: roof and wall protect system
1	roof panel	0.5mm/100mm/0.4mm rock wool/ glass wool/ PU sandwich panel
2	wall panel	0.5mm/100mm/0.4mm rock wool/ glass wool/ PU sandwich panel
3	Ridge tile mat	match the type of the roof panel
4	Self tapping screw	M5.5*135
5	Ridge tile external	0.50mm, PPGI
6	Ridge tile internal	0.5mm,blue
7	Trims and flashing	0.50mm, PPGI
D: Windows and door
1	Door	Roll-up door, steel door, access door, etc, Customized
2	Window	PVC or Aluminum frame, Fixed, swing, sliding, louver etc, size customized
3	Complementary material

Q: Is your company a factory or a trader?
A: We are an integrated industry and trade company. You are welcomed to visiting our factory. The quality control flow and sales team will show you our professionalism.

Q: Whats the quality assurance you provided and how do you control quality?
A: There is a procedure to check products at all stages of the manufacturing process - raw materials, in process materials, validated or tested materials, finished goods, etc. SGS, BV and other testing are available for us.

Q: Can you offer designing service?
A: Yes, we have more than 20 experienced designers. We could design full solution drawings as per your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tekla Structures (X steel) etc, we can design complex industrial building like office mansion, super market, plants, shipping mall, 5 stars hotel, etc. One-stop service is our outstanding superiority.

Q: How about the delivery time?
A: The specific production time depends on the quantity of goods. Normally, it is about 10 to 30 days after all the details are confirmed and receiving the deposit. The delivery of Large order should be discussed with the management department in advance and then confirm the timing with you accordingly. Usually, large order will be delivered in batches.

Q: What about the installation instrucions?
A: We will provide you installation videos and detailed installation instructions or online technical guidance. If you need, we can provide the service of installation guidance arrange a team to do the installation on site by extra. 

Q: How about the payment?
A: All payment methods are acceptable. We prefer to 30% down payment by T/T, 70% balance before shipment.
 

If  you have the design drawing, we could make the budget according to your design.
If you could advise the following parameters so that we could make the design and quotation accordingly.

1. Location (where will be built? )	_____  country, area
2. Size:	_____  mm(L) * _____mm(W) * _____mm(H)
3. Live load on roof	_____  kn/m^2,
4. Wind load (max. Wind speed)	_____  kn/m^2, or _____km/h, or_____m/s
5. Snow load (max. Snow height)	_____  kn/m^2, or _____mm
6. Anti-earthquake	_____  level
7. usage of the building:
8. Brickwall  needed or not	if yes, 1.2m high or 1.5m high
9.  Thermal insulation	if yes, EPS, fiberglass wool, rockwool, PU sandwich panels, Corrugated steel sheet with fiber glass wool will be suggested; If not, the Corrugated steel sheet will be ok. The cost of the latter will be much lower than that of the former.
10. Door quantity & size	_____ units, _____(width)mm*_____(height)mm
11. Window quanity & size	_____ units, _____(width)mm*_____(height)mm
12. Crane needed or not	If yes, _____units, max. Lifting weight____tons; Max. Lifting height _____m
13. Others	Skylight belt, ventilator and any other accessories if needed.

If you have any enquiry, please feel free to contact me. I have over 20 years of trading experience in many markets, such as America, EU, Mideast, Africa, Southeast Asia, Rusia. I will do my best to help you achieve the optimal solutions for your projects, thank you.

Meeting with customers