china mini sandwich panel prefabricated homes with wheel

Quality Control:

Your orders would be supervise by our professional QC team, from material purchase, production, package and container loading. The result would show to you in the Certificate of Conformance.

Installation 

After order, you would get a installation drawing and there is a label on each component. So you would know the useful for each material and where should it be built in. You could assembly your house easily and fast.

If necessery, you could send your staff to our company to training. Or we could send supervior to your site, also.

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.

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.