About?us:

Qingdao?baoduo?Steel?Structure?Co.,Ltd.(BDSS)?was?established?in?the?year?of?2001,located?in?the?

seaside?city?Qingdao,China.Our?construction?area?is?about?26,000sqm, and?the?area of?manufacturing?

workshop?is?around?15,000sqm.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

Production?capacity:

main?steel?structure?20,000mts?per?annum;

secondary?steel?15,000mts?per?annum;

various?profiling?steel?sheet?300,000?sqm?per?annum.

Technical Standard:

*"Steel Design Code" (GB50017-2003)

*"Cold-formed steel structure technical specifications" (GB50018-2002)

*"Construction Quality Acceptance of Steel" (GB50205-2001)

Types of the building:

Quality control:

We perfoms strict quality control system during the production process. Groove check,hole check,

Pitch inspection,Preheat temperature checking,steel component dimension inspection, paint film

thickness check,etc.And pre-loading quality supervision is acceptable.

Projects finished:

Package and loading:

All the structure components, panels,bolts and sorts of accessories will be well packed with standard

package suitable ocean transport and loaded into 40’HQ.

All the products are loaded at the loading site of our factory using crane andforklift by our skilled

workers,who will prevent the goods to be damaged.

How to install?

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.

How to make an order?

If you need we design for you, pls supply us the following parameter together with detailed size:

1.live load on roof(KN/M2), live load on second floor(KN/M2) if have

2.wind speed(KM/H) or wind load(Kn/M2)

3.snow load (Kn/M2) if have

4.earthquake load if have

5.crane (if have): crane span, crane type, crane quantity, crane lift height, max lift capacity, max wheel?

pressure and min wheel pressure.