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We reply each inquiry within 24 hours   

- develop and make new parts according to customers' requirements and detailed information.

- customize buildings for specific applications.

- provide service of designing, engineering, manufacturing and installation. 

- our expert technicians can help you to assemble the project at site. 

Why to choose laizhou hongshengda?

-We guarantee you high quality at low price!

-We use the best Chinese commercial steel to ensure the best quality

- The precision design of steel structure meets industry standard therefore customers can be confident that they are going to get hight quality products.

-We have more than 18 years designing experience and producing top quality products at affortable prices.

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.

Reply: Portal frame is the usual type in the industrial workshop and warehouse shed. Other types also could be designed and manufacturer as per clients’ request.

2. What’s the quality grade of the steel structure components?

Reply: Q345 is used for main steel structure, Q235 is used for secondary steel structure. 
3. How about the delivery time?
Reply: Usually,within 45-60 days after the order confirmed, also depends on the fabrication quantity.
4. How about the derust grade?
Reply: Ball blasting Sa2.5 on main steel structure; 
manual derust St2.0 on secondary steel structure.
5. What kind panel used for the roof and wall?
Reply: Color corrugated steel sheet and sandwich panel could be used. Sandwich panel performs well on the heat insulation,sound insulation.Common sandwich materials are EPS, glass wool and PU.
6. How to install it?

Reply: We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the building step by step. We also could send the engineer to your local to help you if needed.

7. Maintenance:
Reply: Finish paint need be done after the frame installed, and do it again after 6-8 months. So the surface will stay more time.