Q 1: What are your main products?

A: Our man products have prefab K house, T house, SHS house, H house, container house, light steel structure villa, steel structure warehouse, sentry box, sandwich panel and other constructive materials.

Q2: What will client provide before factory offers good quotation?

A: When we receive inquiry from client, client please fills purchasing intention sheet, providing us with information of house dimensions, draft drawing, layout and materials for prefabricated house. We will design the drawings and offer competitive quotation with the above information.

Q3: What are main materials of prefabricated house?

A: Our prefabricated house materials mainly include light steel structure, sandwich panel, roof tile, door, window, covers, screws and other accessories.

Q4: How you calculate the total area?

A: Industry calculation rule as below:

• (1) house area = exterior house length X exterior house width X floor
• (2) canopy area=exterior house length X 1/2 X canopy width
• (3) staircase area = 4.5 sqm X quantity of staircase
• (4) corridor area = exterior house length X corridor width
• (5) total area = (1) + (2) + (3) + (4) + (5)

Q5: What drawing of house will factory supply?

A: Plan drawing, elevation drawing, sectional drawing, foundation drawing, installation drawing.

Q6:How many types of sandwich panel do you have?

A: We have EPS(polystyrene)sandwich panel, rock wool sandwich panel, and PU(polyurethane)sandwich panel.

The characteristics of your sandwich panels respectively:

• 1.EPS(polystyrene)sandwich panel: thickness is 50mm, 75mm, 100mm. EPS volume weight is 80-200Kg/m3, water-proof.
• 2.Rock wool sandwich panel: thickness is 50mm, 75mm, 100mm. Rock wool volume weight is 200-400Kg /m3, fire-proof, sound-insulation, heat-preservation.
• 3.PU(polyurethane)sandwich panel: thickness is 50mm, 75mm, 100mm. PU volume weight is 150-300/m3water-proof, fire-proof, heat-proof, heat-insulation, heat-preservation, sound-insulation.

Q7: How many colors do your sandwich panels have?

A: Offwhite, ivory white, blue, green and red color.

Q8: What is the life expectancy of prefabricated house?

A:10-15years.

laizhou hongshengda machinery  Co. Ltd. is a steel structure manufacturer in China. For over 10 years we have been fabricating and erecting high quality warehouses, workshops, sheds, industrial buildings,

container house and prefabricated houses. 

We possess many advanced production line and machines.

* Light/heavy H steel production line 
* BOX production line 
* C/Z purlin production line 
* Various types of profiling steel sheet machines 
* Laser cutting machine 
* CNC machine
* Punching machine
* Sheet-metal shears
* Bending machine 
* Polishing machine

Market and Application:
1.North America, South America, Eastern Europe, Southeast Asia, Africa

2.Apply for light steel structure,warehouse,workshop,heavy steel structure,exhibition
hall,villa,prefabricated house ect.

Advantages we have:
1.Quality
High strength, light weight, good material, high reliability and short-duration high level of industrialization .

2.Capacity of engineer
*Based on the concept of modern design and corresponding national standards 
*Most optimized design high-efficiently with the use of advanced internal aid design software,
such as PKPM and 3D3S
*Complete set of production and installation drawings of steel structure to ensure the high-
efficient and accurate operation

3.Strong capacity of production
*Own light/heavy H steel production line,BOX production line ,C/Z purlin production line and 
various types pf profiling steel sheet machines.
*The annual production capacity :main steel structure 20000mts,secondary steel 15000mts,
various profiling steel sheet 300000 sqm Per annuam

4.Our experience
*10years of accumulation and deploitation.

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